Home / 13,846,281.40-20,769,422.10-12,251,958.40

Finding the Fourth Proportional to 13,846,281.40, 20,769,422.10 and 12,251,958.40

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Solution

The fourth proportional to 13,846,281.40, 20,769,422.10 and 12,251,958.40 is: 18,377,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,281.40 : 20,769,422.10 = 12,251,958.40 : x
  2. Step 2: Convert to fraction form
    13,846,281.40/20,769,422.10 = 12,251,958.40/x
  3. Step 3: Cross multiply
    13,846,281.40x = 20,769,422.10 × 12,251,958.40
  4. Step 4: Simplify right side
    13,846,281.40x = 254,466,095,561,240.66
  5. Step 5: Solve for x
    x = 254,466,095,561,240.66/13,846,281.40
  6. Step 6: Final answer
    x = 18,377,937.60

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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.