Home / 9,391,531.20-14,087,296.80-5,785,605.60

Finding the Fourth Proportional to 9,391,531.20, 14,087,296.80 and 5,785,605.60

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Solution

The fourth proportional to 9,391,531.20, 14,087,296.80 and 5,785,605.60 is: 8,678,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391,531.20 : 14,087,296.80 = 5,785,605.60 : x
  2. Step 2: Convert to fraction form
    9,391,531.20/14,087,296.80 = 5,785,605.60/x
  3. Step 3: Cross multiply
    9,391,531.20x = 14,087,296.80 × 5,785,605.60
  4. Step 4: Simplify right side
    9,391,531.20x = 81,503,543,254,942.08
  5. Step 5: Solve for x
    x = 81,503,543,254,942.08/9,391,531.20
  6. Step 6: Final answer
    x = 8,678,408.40

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Similar ratio
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1.5x scale

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.