Home / 7,462,817.20-11,194,225.80-2,414,127.70

Finding the Fourth Proportional to 7,462,817.20, 11,194,225.80 and 2,414,127.70

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Solution

The fourth proportional to 7,462,817.20, 11,194,225.80 and 2,414,127.70 is: 3,621,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,817.20 : 11,194,225.80 = 2,414,127.70 : x
  2. Step 2: Convert to fraction form
    7,462,817.20/11,194,225.80 = 2,414,127.70/x
  3. Step 3: Cross multiply
    7,462,817.20x = 11,194,225.80 × 2,414,127.70
  4. Step 4: Simplify right side
    7,462,817.20x = 27,024,290,583,834.66
  5. Step 5: Solve for x
    x = 27,024,290,583,834.66/7,462,817.20
  6. Step 6: Final answer
    x = 3,621,191.55

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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.