Home / 54,329,507.34-81,485,402.28-15,982,053.18

Finding the Fourth Proportional to 54,329,507.34, 81,485,402.28 and 15,982,053.18

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Solution

The fourth proportional to 54,329,507.34, 81,485,402.28 and 15,982,053.18 is: 23,970,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,329,507.34 : 81,485,402.28 = 15,982,053.18 : x
  2. Step 2: Convert to fraction form
    54,329,507.34/81,485,402.28 = 15,982,053.18/x
  3. Step 3: Cross multiply
    54,329,507.34x = 81,485,402.28 × 15,982,053.18
  4. Step 4: Simplify right side
    54,329,507.34x = 1,302,304,032,632,653.25
  5. Step 5: Solve for x
    x = 1,302,304,032,632,653.25/54,329,507.34
  6. Step 6: Final answer
    x = 23,970,473.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.