Home / 7,523,530.68-10,385,649.42-5,079,451.24

Finding the Fourth Proportional to 7,523,530.68, 10,385,649.42 and 5,079,451.24

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Solution

The fourth proportional to 7,523,530.68, 10,385,649.42 and 5,079,451.24 is: 7,011,787.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,530.68 : 10,385,649.42 = 5,079,451.24 : x
  2. Step 2: Convert to fraction form
    7,523,530.68/10,385,649.42 = 5,079,451.24/x
  3. Step 3: Cross multiply
    7,523,530.68x = 10,385,649.42 × 5,079,451.24
  4. Step 4: Simplify right side
    7,523,530.68x = 52,753,399,824,624.28
  5. Step 5: Solve for x
    x = 52,753,399,824,624.28/7,523,530.68
  6. Step 6: Final answer
    x = 7,011,787.69

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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.