Home / 8,384,273.20-12,552,790.20-7,533,967.60

Finding the Fourth Proportional to 8,384,273.20, 12,552,790.20 and 7,533,967.60

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Solution

The fourth proportional to 8,384,273.20, 12,552,790.20 and 7,533,967.60 is: 11,279,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,273.20 : 12,552,790.20 = 7,533,967.60 : x
  2. Step 2: Convert to fraction form
    8,384,273.20/12,552,790.20 = 7,533,967.60/x
  3. Step 3: Cross multiply
    8,384,273.20x = 12,552,790.20 × 7,533,967.60
  4. Step 4: Simplify right side
    8,384,273.20x = 94,572,314,656,397.52
  5. Step 5: Solve for x
    x = 94,572,314,656,397.52/8,384,273.20
  6. Step 6: Final answer
    x = 11,279,727.22

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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.