Home / 7,420,764.20-11,107,526.70-5,295,000.20

Finding the Fourth Proportional to 7,420,764.20, 11,107,526.70 and 5,295,000.20

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Solution

The fourth proportional to 7,420,764.20, 11,107,526.70 and 5,295,000.20 is: 7,925,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,420,764.20 : 11,107,526.70 = 5,295,000.20 : x
  2. Step 2: Convert to fraction form
    7,420,764.20/11,107,526.70 = 5,295,000.20/x
  3. Step 3: Cross multiply
    7,420,764.20x = 11,107,526.70 × 5,295,000.20
  4. Step 4: Simplify right side
    7,420,764.20x = 58,814,356,098,005.34
  5. Step 5: Solve for x
    x = 58,814,356,098,005.34/7,420,764.20
  6. Step 6: Final answer
    x = 7,925,646.81

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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.