Home / 9,040,916.91-13,496,344.80-7,747,612.59

Finding the Fourth Proportional to 9,040,916.91, 13,496,344.80 and 7,747,612.59

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Solution

The fourth proportional to 9,040,916.91, 13,496,344.80 and 7,747,612.59 is: 11,565,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,916.91 : 13,496,344.80 = 7,747,612.59 : x
  2. Step 2: Convert to fraction form
    9,040,916.91/13,496,344.80 = 7,747,612.59/x
  3. Step 3: Cross multiply
    9,040,916.91x = 13,496,344.80 × 7,747,612.59
  4. Step 4: Simplify right side
    9,040,916.91x = 104,564,450,891,461.03
  5. Step 5: Solve for x
    x = 104,564,450,891,461.03/9,040,916.91
  6. Step 6: Final answer
    x = 11,565,690.95

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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.