Home / 14,678,048.20-22,017,072.30-13,615,166.20

Finding the Fourth Proportional to 14,678,048.20, 22,017,072.30 and 13,615,166.20

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Solution

The fourth proportional to 14,678,048.20, 22,017,072.30 and 13,615,166.20 is: 20,422,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,048.20 : 22,017,072.30 = 13,615,166.20 : x
  2. Step 2: Convert to fraction form
    14,678,048.20/22,017,072.30 = 13,615,166.20/x
  3. Step 3: Cross multiply
    14,678,048.20x = 22,017,072.30 × 13,615,166.20
  4. Step 4: Simplify right side
    14,678,048.20x = 299,766,098,601,916.25
  5. Step 5: Solve for x
    x = 299,766,098,601,916.25/14,678,048.20
  6. Step 6: Final answer
    x = 20,422,749.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.