Home / 8,740,737.07-13,112,302.15-2,981,924.52

Finding the Fourth Proportional to 8,740,737.07, 13,112,302.15 and 2,981,924.52

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Solution

The fourth proportional to 8,740,737.07, 13,112,302.15 and 2,981,924.52 is: 4,473,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,737.07 : 13,112,302.15 = 2,981,924.52 : x
  2. Step 2: Convert to fraction form
    8,740,737.07/13,112,302.15 = 2,981,924.52/x
  3. Step 3: Cross multiply
    8,740,737.07x = 13,112,302.15 × 2,981,924.52
  4. Step 4: Simplify right side
    8,740,737.07x = 39,099,895,342,427.73
  5. Step 5: Solve for x
    x = 39,099,895,342,427.73/8,740,737.07
  6. Step 6: Final answer
    x = 4,473,294.99

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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.