Home / 31,175,069.24-43,020,852.17-17,425,312.76

Finding the Fourth Proportional to 31,175,069.24, 43,020,852.17 and 17,425,312.76

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Solution

The fourth proportional to 31,175,069.24, 43,020,852.17 and 17,425,312.76 is: 24,046,516.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,175,069.24 : 43,020,852.17 = 17,425,312.76 : x
  2. Step 2: Convert to fraction form
    31,175,069.24/43,020,852.17 = 17,425,312.76/x
  3. Step 3: Cross multiply
    31,175,069.24x = 43,020,852.17 × 17,425,312.76
  4. Step 4: Simplify right side
    31,175,069.24x = 749,651,804,284,400.25
  5. Step 5: Solve for x
    x = 749,651,804,284,400.25/31,175,069.24
  6. Step 6: Final answer
    x = 24,046,516.09

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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.