Home / 18,940,454.17-28,411,210.59-6,160,958.92

Finding the Fourth Proportional to 18,940,454.17, 28,411,210.59 and 6,160,958.92

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Solution

The fourth proportional to 18,940,454.17, 28,411,210.59 and 6,160,958.92 is: 9,241,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,940,454.17 : 28,411,210.59 = 6,160,958.92 : x
  2. Step 2: Convert to fraction form
    18,940,454.17/28,411,210.59 = 6,160,958.92/x
  3. Step 3: Cross multiply
    18,940,454.17x = 28,411,210.59 × 6,160,958.92
  4. Step 4: Simplify right side
    18,940,454.17x = 175,040,301,312,458.97
  5. Step 5: Solve for x
    x = 175,040,301,312,458.97/18,940,454.17
  6. Step 6: Final answer
    x = 9,241,610.56

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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.