Home / 38,570,036.80-57,514,284.56-38,223,849.28

Finding the Fourth Proportional to 38,570,036.80, 57,514,284.56 and 38,223,849.28

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Solution

The fourth proportional to 38,570,036.80, 57,514,284.56 and 38,223,849.28 is: 56,998,061.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,570,036.80 : 57,514,284.56 = 38,223,849.28 : x
  2. Step 2: Convert to fraction form
    38,570,036.80/57,514,284.56 = 38,223,849.28/x
  3. Step 3: Cross multiply
    38,570,036.80x = 57,514,284.56 × 38,223,849.28
  4. Step 4: Simplify right side
    38,570,036.80x = 2,198,417,344,468,471.25
  5. Step 5: Solve for x
    x = 2,198,417,344,468,471.25/38,570,036.80
  6. Step 6: Final answer
    x = 56,998,061.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.