Home / 7,194,179.61-10,771,932.03-5,480,157.83

Finding the Fourth Proportional to 7,194,179.61, 10,771,932.03 and 5,480,157.83

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Solution

The fourth proportional to 7,194,179.61, 10,771,932.03 and 5,480,157.83 is: 8,205,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,179.61 : 10,771,932.03 = 5,480,157.83 : x
  2. Step 2: Convert to fraction form
    7,194,179.61/10,771,932.03 = 5,480,157.83/x
  3. Step 3: Cross multiply
    7,194,179.61x = 10,771,932.03 × 5,480,157.83
  4. Step 4: Simplify right side
    7,194,179.61x = 59,031,887,604,572.63
  5. Step 5: Solve for x
    x = 59,031,887,604,572.63/7,194,179.61
  6. Step 6: Final answer
    x = 8,205,506.51

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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.