Home / 22,618,535.88-31,224,420.72-13,924,161.12

Finding the Fourth Proportional to 22,618,535.88, 31,224,420.72 and 13,924,161.12

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Solution

The fourth proportional to 22,618,535.88, 31,224,420.72 and 13,924,161.12 is: 19,222,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,618,535.88 : 31,224,420.72 = 13,924,161.12 : x
  2. Step 2: Convert to fraction form
    22,618,535.88/31,224,420.72 = 13,924,161.12/x
  3. Step 3: Cross multiply
    22,618,535.88x = 31,224,420.72 × 13,924,161.12
  4. Step 4: Simplify right side
    22,618,535.88x = 434,773,864,983,946.38
  5. Step 5: Solve for x
    x = 434,773,864,983,946.38/22,618,535.88
  6. Step 6: Final answer
    x = 19,222,016.28

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.