Home / 27,502,607.45-37,951,326.54-15,112,060.53

Finding the Fourth Proportional to 27,502,607.45, 37,951,326.54 and 15,112,060.53

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Solution

The fourth proportional to 27,502,607.45, 37,951,326.54 and 15,112,060.53 is: 20,853,395.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502,607.45 : 37,951,326.54 = 15,112,060.53 : x
  2. Step 2: Convert to fraction form
    27,502,607.45/37,951,326.54 = 15,112,060.53/x
  3. Step 3: Cross multiply
    27,502,607.45x = 37,951,326.54 × 15,112,060.53
  4. Step 4: Simplify right side
    27,502,607.45x = 573,522,743,866,275.38
  5. Step 5: Solve for x
    x = 573,522,743,866,275.38/27,502,607.45
  6. Step 6: Final answer
    x = 20,853,395.26

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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.