Home / 7,381,024.20-11,050,541.10-6,541,216.20

Finding the Fourth Proportional to 7,381,024.20, 11,050,541.10 and 6,541,216.20

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Solution

The fourth proportional to 7,381,024.20, 11,050,541.10 and 6,541,216.20 is: 9,793,217.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,024.20 : 11,050,541.10 = 6,541,216.20 : x
  2. Step 2: Convert to fraction form
    7,381,024.20/11,050,541.10 = 6,541,216.20/x
  3. Step 3: Cross multiply
    7,381,024.20x = 11,050,541.10 × 6,541,216.20
  4. Step 4: Simplify right side
    7,381,024.20x = 72,283,978,462,085.81
  5. Step 5: Solve for x
    x = 72,283,978,462,085.81/7,381,024.20
  6. Step 6: Final answer
    x = 9,793,217.92

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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.