Home / 14,094,954.80-21,142,432.20-9,843,426.80

Finding the Fourth Proportional to 14,094,954.80, 21,142,432.20 and 9,843,426.80

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Solution

The fourth proportional to 14,094,954.80, 21,142,432.20 and 9,843,426.80 is: 14,765,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,954.80 : 21,142,432.20 = 9,843,426.80 : x
  2. Step 2: Convert to fraction form
    14,094,954.80/21,142,432.20 = 9,843,426.80/x
  3. Step 3: Cross multiply
    14,094,954.80x = 21,142,432.20 × 9,843,426.80
  4. Step 4: Simplify right side
    14,094,954.80x = 208,113,983,734,662.97
  5. Step 5: Solve for x
    x = 208,113,983,734,662.97/14,094,954.80
  6. Step 6: Final answer
    x = 14,765,140.20

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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.