Home / 5,432,866.60-8,146,347.45-2,238,315.70

Finding the Fourth Proportional to 5,432,866.60, 8,146,347.45 and 2,238,315.70

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Solution

The fourth proportional to 5,432,866.60, 8,146,347.45 and 2,238,315.70 is: 3,356,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,866.60 : 8,146,347.45 = 2,238,315.70 : x
  2. Step 2: Convert to fraction form
    5,432,866.60/8,146,347.45 = 2,238,315.70/x
  3. Step 3: Cross multiply
    5,432,866.60x = 8,146,347.45 × 2,238,315.70
  4. Step 4: Simplify right side
    5,432,866.60x = 18,234,097,394,989.97
  5. Step 5: Solve for x
    x = 18,234,097,394,989.97/5,432,866.60
  6. Step 6: Final answer
    x = 3,356,257.15

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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.