Home / 9,098,780.31-13,641,428.93-4,300,863.17

Finding the Fourth Proportional to 9,098,780.31, 13,641,428.93 and 4,300,863.17

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Solution

The fourth proportional to 9,098,780.31, 13,641,428.93 and 4,300,863.17 is: 6,448,108.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,780.31 : 13,641,428.93 = 4,300,863.17 : x
  2. Step 2: Convert to fraction form
    9,098,780.31/13,641,428.93 = 4,300,863.17/x
  3. Step 3: Cross multiply
    9,098,780.31x = 13,641,428.93 × 4,300,863.17
  4. Step 4: Simplify right side
    9,098,780.31x = 58,669,919,181,498.05
  5. Step 5: Solve for x
    x = 58,669,919,181,498.05/9,098,780.31
  6. Step 6: Final answer
    x = 6,448,108.12

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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.