Home / 6,518,966.70-9,774,562.05-3,996,432.30

Finding the Fourth Proportional to 6,518,966.70, 9,774,562.05 and 3,996,432.30

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Solution

The fourth proportional to 6,518,966.70, 9,774,562.05 and 3,996,432.30 is: 5,992,264.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,966.70 : 9,774,562.05 = 3,996,432.30 : x
  2. Step 2: Convert to fraction form
    6,518,966.70/9,774,562.05 = 3,996,432.30/x
  3. Step 3: Cross multiply
    6,518,966.70x = 9,774,562.05 × 3,996,432.30
  4. Step 4: Simplify right side
    6,518,966.70x = 39,063,375,494,974.22
  5. Step 5: Solve for x
    x = 39,063,375,494,974.22/6,518,966.70
  6. Step 6: Final answer
    x = 5,992,264.92

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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.