Home / 12,296,836.60-18,445,254.90-3,776,065.90

Finding the Fourth Proportional to 12,296,836.60, 18,445,254.90 and 3,776,065.90

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Solution

The fourth proportional to 12,296,836.60, 18,445,254.90 and 3,776,065.90 is: 5,664,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,836.60 : 18,445,254.90 = 3,776,065.90 : x
  2. Step 2: Convert to fraction form
    12,296,836.60/18,445,254.90 = 3,776,065.90/x
  3. Step 3: Cross multiply
    12,296,836.60x = 18,445,254.90 × 3,776,065.90
  4. Step 4: Simplify right side
    12,296,836.60x = 69,650,498,044,697.91
  5. Step 5: Solve for x
    x = 69,650,498,044,697.91/12,296,836.60
  6. Step 6: Final answer
    x = 5,664,098.85

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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.