Home / 31,338,178.70-43,248,037.19-17,399,534.00

Finding the Fourth Proportional to 31,338,178.70, 43,248,037.19 and 17,399,534.00

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Solution

The fourth proportional to 31,338,178.70, 43,248,037.19 and 17,399,534.00 is: 24,012,106.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,338,178.70 : 43,248,037.19 = 17,399,534.00 : x
  2. Step 2: Convert to fraction form
    31,338,178.70/43,248,037.19 = 17,399,534.00/x
  3. Step 3: Cross multiply
    31,338,178.70x = 43,248,037.19 × 17,399,534.00
  4. Step 4: Simplify right side
    31,338,178.70x = 752,495,693,217,431.75
  5. Step 5: Solve for x
    x = 752,495,693,217,431.75/31,338,178.70
  6. Step 6: Final answer
    x = 24,012,106.78

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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.