Home / 14,537,472.15-20,061,844.26-8,011,335.78

Finding the Fourth Proportional to 14,537,472.15, 20,061,844.26 and 8,011,335.78

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Solution

The fourth proportional to 14,537,472.15, 20,061,844.26 and 8,011,335.78 is: 11,055,716.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,472.15 : 20,061,844.26 = 8,011,335.78 : x
  2. Step 2: Convert to fraction form
    14,537,472.15/20,061,844.26 = 8,011,335.78/x
  3. Step 3: Cross multiply
    14,537,472.15x = 20,061,844.26 × 8,011,335.78
  4. Step 4: Simplify right side
    14,537,472.15x = 160,722,170,732,925.66
  5. Step 5: Solve for x
    x = 160,722,170,732,925.66/14,537,472.15
  6. Step 6: Final answer
    x = 11,055,716.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.