Home / 8,786,084.80-13,187,000.40-7,589,358.40

Finding the Fourth Proportional to 8,786,084.80, 13,187,000.40 and 7,589,358.40

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Solution

The fourth proportional to 8,786,084.80, 13,187,000.40 and 7,589,358.40 is: 11,390,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,084.80 : 13,187,000.40 = 7,589,358.40 : x
  2. Step 2: Convert to fraction form
    8,786,084.80/13,187,000.40 = 7,589,358.40/x
  3. Step 3: Cross multiply
    8,786,084.80x = 13,187,000.40 × 7,589,358.40
  4. Step 4: Simplify right side
    8,786,084.80x = 100,080,872,256,543.38
  5. Step 5: Solve for x
    x = 100,080,872,256,543.38/8,786,084.80
  6. Step 6: Final answer
    x = 11,390,838.41

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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.