Home / 22,766,248.18-31,428,010.29-13,470,895.54

Finding the Fourth Proportional to 22,766,248.18, 31,428,010.29 and 13,470,895.54

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Solution

The fourth proportional to 22,766,248.18, 31,428,010.29 and 13,470,895.54 is: 18,596,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,248.18 : 31,428,010.29 = 13,470,895.54 : x
  2. Step 2: Convert to fraction form
    22,766,248.18/31,428,010.29 = 13,470,895.54/x
  3. Step 3: Cross multiply
    22,766,248.18x = 31,428,010.29 × 13,470,895.54
  4. Step 4: Simplify right side
    22,766,248.18x = 423,363,443,646,635.06
  5. Step 5: Solve for x
    x = 423,363,443,646,635.06/22,766,248.18
  6. Step 6: Final answer
    x = 18,596,100.70

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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.