Home / 10,363,873.68-15,545,810.51-5,325,025.68

Finding the Fourth Proportional to 10,363,873.68, 15,545,810.51 and 5,325,025.68

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Solution

The fourth proportional to 10,363,873.68, 15,545,810.51 and 5,325,025.68 is: 7,987,538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,873.68 : 15,545,810.51 = 5,325,025.68 : x
  2. Step 2: Convert to fraction form
    10,363,873.68/15,545,810.51 = 5,325,025.68/x
  3. Step 3: Cross multiply
    10,363,873.68x = 15,545,810.51 × 5,325,025.68
  4. Step 4: Simplify right side
    10,363,873.68x = 82,781,840,182,163.89
  5. Step 5: Solve for x
    x = 82,781,840,182,163.89/10,363,873.68
  6. Step 6: Final answer
    x = 7,987,538.51

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Double scale
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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.