Home / 6,499,658.20-9,746,862.90-2,237,632.60

Finding the Fourth Proportional to 6,499,658.20, 9,746,862.90 and 2,237,632.60

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Solution

The fourth proportional to 6,499,658.20, 9,746,862.90 and 2,237,632.60 is: 3,355,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,658.20 : 9,746,862.90 = 2,237,632.60 : x
  2. Step 2: Convert to fraction form
    6,499,658.20/9,746,862.90 = 2,237,632.60/x
  3. Step 3: Cross multiply
    6,499,658.20x = 9,746,862.90 × 2,237,632.60
  4. Step 4: Simplify right side
    6,499,658.20x = 21,809,898,172,770.54
  5. Step 5: Solve for x
    x = 21,809,898,172,770.54/6,499,658.20
  6. Step 6: Final answer
    x = 3,355,545.40

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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.