Home / 12,767,540.10-19,151,310.15-4,248,737.70

Finding the Fourth Proportional to 12,767,540.10, 19,151,310.15 and 4,248,737.70

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Solution

The fourth proportional to 12,767,540.10, 19,151,310.15 and 4,248,737.70 is: 6,373,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767,540.10 : 19,151,310.15 = 4,248,737.70 : x
  2. Step 2: Convert to fraction form
    12,767,540.10/19,151,310.15 = 4,248,737.70/x
  3. Step 3: Cross multiply
    12,767,540.10x = 19,151,310.15 × 4,248,737.70
  4. Step 4: Simplify right side
    12,767,540.10x = 81,368,893,438,697.66
  5. Step 5: Solve for x
    x = 81,368,893,438,697.66/12,767,540.10
  6. Step 6: Final answer
    x = 6,373,106.55

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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.