Home / 38,713,952.93-53,426,566.19-21,073,498.97

Finding the Fourth Proportional to 38,713,952.93, 53,426,566.19 and 21,073,498.97

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Solution

The fourth proportional to 38,713,952.93, 53,426,566.19 and 21,073,498.97 is: 29,082,142.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,713,952.93 : 53,426,566.19 = 21,073,498.97 : x
  2. Step 2: Convert to fraction form
    38,713,952.93/53,426,566.19 = 21,073,498.97/x
  3. Step 3: Cross multiply
    38,713,952.93x = 53,426,566.19 × 21,073,498.97
  4. Step 4: Simplify right side
    38,713,952.93x = 1,125,884,687,203,101.50
  5. Step 5: Solve for x
    x = 1,125,884,687,203,101.50/38,713,952.93
  6. Step 6: Final answer
    x = 29,082,142.28

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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.