Home / 9,266,028.20-13,899,042.30-6,874,543.70

Finding the Fourth Proportional to 9,266,028.20, 13,899,042.30 and 6,874,543.70

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Solution

The fourth proportional to 9,266,028.20, 13,899,042.30 and 6,874,543.70 is: 10,311,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,028.20 : 13,899,042.30 = 6,874,543.70 : x
  2. Step 2: Convert to fraction form
    9,266,028.20/13,899,042.30 = 6,874,543.70/x
  3. Step 3: Cross multiply
    9,266,028.20x = 13,899,042.30 × 6,874,543.70
  4. Step 4: Simplify right side
    9,266,028.20x = 95,549,573,679,498.52
  5. Step 5: Solve for x
    x = 95,549,573,679,498.52/9,266,028.20
  6. Step 6: Final answer
    x = 10,311,815.55

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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.