Home / 35,538,943.38-49,035,306.30-21,600,055.14

Finding the Fourth Proportional to 35,538,943.38, 49,035,306.30 and 21,600,055.14

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Solution

The fourth proportional to 35,538,943.38, 49,035,306.30 and 21,600,055.14 is: 29,802,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,538,943.38 : 49,035,306.30 = 21,600,055.14 : x
  2. Step 2: Convert to fraction form
    35,538,943.38/49,035,306.30 = 21,600,055.14/x
  3. Step 3: Cross multiply
    35,538,943.38x = 49,035,306.30 × 21,600,055.14
  4. Step 4: Simplify right side
    35,538,943.38x = 1,059,165,319,886,789.38
  5. Step 5: Solve for x
    x = 1,059,165,319,886,789.38/35,538,943.38
  6. Step 6: Final answer
    x = 29,802,949.08

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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.