Home / 10,363,723.75-15,541,070.79-5,504,966.98

Finding the Fourth Proportional to 10,363,723.75, 15,541,070.79 and 5,504,966.98

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Solution

The fourth proportional to 10,363,723.75, 15,541,070.79 and 5,504,966.98 is: 8,255,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,723.75 : 15,541,070.79 = 5,504,966.98 : x
  2. Step 2: Convert to fraction form
    10,363,723.75/15,541,070.79 = 5,504,966.98/x
  3. Step 3: Cross multiply
    10,363,723.75x = 15,541,070.79 × 5,504,966.98
  4. Step 4: Simplify right side
    10,363,723.75x = 85,553,081,532,792.52
  5. Step 5: Solve for x
    x = 85,553,081,532,792.52/10,363,723.75
  6. Step 6: Final answer
    x = 8,255,052.30

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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.