Home / 7,276,952.30-10,913,897.55-3,679,337.30

Finding the Fourth Proportional to 7,276,952.30, 10,913,897.55 and 3,679,337.30

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Solution

The fourth proportional to 7,276,952.30, 10,913,897.55 and 3,679,337.30 is: 5,518,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,952.30 : 10,913,897.55 = 3,679,337.30 : x
  2. Step 2: Convert to fraction form
    7,276,952.30/10,913,897.55 = 3,679,337.30/x
  3. Step 3: Cross multiply
    7,276,952.30x = 10,913,897.55 × 3,679,337.30
  4. Step 4: Simplify right side
    7,276,952.30x = 40,155,910,344,093.62
  5. Step 5: Solve for x
    x = 40,155,910,344,093.62/7,276,952.30
  6. Step 6: Final answer
    x = 5,518,231.90

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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.