Home / 22,219,164.60-33,328,746.90-18,440,028.60

Finding the Fourth Proportional to 22,219,164.60, 33,328,746.90 and 18,440,028.60

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Solution

The fourth proportional to 22,219,164.60, 33,328,746.90 and 18,440,028.60 is: 27,660,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,164.60 : 33,328,746.90 = 18,440,028.60 : x
  2. Step 2: Convert to fraction form
    22,219,164.60/33,328,746.90 = 18,440,028.60/x
  3. Step 3: Cross multiply
    22,219,164.60x = 33,328,746.90 × 18,440,028.60
  4. Step 4: Simplify right side
    22,219,164.60x = 614,583,046,038,161.38
  5. Step 5: Solve for x
    x = 614,583,046,038,161.38/22,219,164.60
  6. Step 6: Final answer
    x = 27,660,042.90

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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.