Home / 31,513,139.82-43,488,045.45-17,574,507.96

Finding the Fourth Proportional to 31,513,139.82, 43,488,045.45 and 17,574,507.96

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Solution

The fourth proportional to 31,513,139.82, 43,488,045.45 and 17,574,507.96 is: 24,252,772.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,513,139.82 : 43,488,045.45 = 17,574,507.96 : x
  2. Step 2: Convert to fraction form
    31,513,139.82/43,488,045.45 = 17,574,507.96/x
  3. Step 3: Cross multiply
    31,513,139.82x = 43,488,045.45 × 17,574,507.96
  4. Step 4: Simplify right side
    31,513,139.82x = 764,281,000,925,866.88
  5. Step 5: Solve for x
    x = 764,281,000,925,866.88/31,513,139.82
  6. Step 6: Final answer
    x = 24,252,772.19

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