Home / 10,363,876.18-15,545,814.27-5,325,028.18

Finding the Fourth Proportional to 10,363,876.18, 15,545,814.27 and 5,325,028.18

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Solution

The fourth proportional to 10,363,876.18, 15,545,814.27 and 5,325,028.18 is: 7,987,542.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,876.18 : 15,545,814.27 = 5,325,028.18 : x
  2. Step 2: Convert to fraction form
    10,363,876.18/15,545,814.27 = 5,325,028.18/x
  3. Step 3: Cross multiply
    10,363,876.18x = 15,545,814.27 × 5,325,028.18
  4. Step 4: Simplify right side
    10,363,876.18x = 82,781,899,068,796.12
  5. Step 5: Solve for x
    x = 82,781,899,068,796.12/10,363,876.18
  6. Step 6: Final answer
    x = 7,987,542.27

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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.