Home / 7,245,423.06-10,867,468.20-2,452,564.50

Finding the Fourth Proportional to 7,245,423.06, 10,867,468.20 and 2,452,564.50

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Solution

The fourth proportional to 7,245,423.06, 10,867,468.20 and 2,452,564.50 is: 3,678,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,423.06 : 10,867,468.20 = 2,452,564.50 : x
  2. Step 2: Convert to fraction form
    7,245,423.06/10,867,468.20 = 2,452,564.50/x
  3. Step 3: Cross multiply
    7,245,423.06x = 10,867,468.20 × 2,452,564.50
  4. Step 4: Simplify right side
    7,245,423.06x = 26,653,166,712,198.90
  5. Step 5: Solve for x
    x = 26,653,166,712,198.90/7,245,423.06
  6. Step 6: Final answer
    x = 3,678,621.18

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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.