Home / 10,291,105.62-14,199,451.65-5,939,267.22

Finding the Fourth Proportional to 10,291,105.62, 14,199,451.65 and 5,939,267.22

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Solution

The fourth proportional to 10,291,105.62, 14,199,451.65 and 5,939,267.22 is: 8,194,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,291,105.62 : 14,199,451.65 = 5,939,267.22 : x
  2. Step 2: Convert to fraction form
    10,291,105.62/14,199,451.65 = 5,939,267.22/x
  3. Step 3: Cross multiply
    10,291,105.62x = 14,199,451.65 × 5,939,267.22
  4. Step 4: Simplify right side
    10,291,105.62x = 84,334,337,726,819.91
  5. Step 5: Solve for x
    x = 84,334,337,726,819.91/10,291,105.62
  6. Step 6: Final answer
    x = 8,194,876.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.