Home / 9,072,564.80-13,608,847.20-3,391,613.60

Finding the Fourth Proportional to 9,072,564.80, 13,608,847.20 and 3,391,613.60

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Solution

The fourth proportional to 9,072,564.80, 13,608,847.20 and 3,391,613.60 is: 5,087,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,564.80 : 13,608,847.20 = 3,391,613.60 : x
  2. Step 2: Convert to fraction form
    9,072,564.80/13,608,847.20 = 3,391,613.60/x
  3. Step 3: Cross multiply
    9,072,564.80x = 13,608,847.20 × 3,391,613.60
  4. Step 4: Simplify right side
    9,072,564.80x = 46,155,951,243,841.92
  5. Step 5: Solve for x
    x = 46,155,951,243,841.92/9,072,564.80
  6. Step 6: Final answer
    x = 5,087,420.40

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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.