Home / 29,123,841.95-43,660,172.73-11,866,554.36

Finding the Fourth Proportional to 29,123,841.95, 43,660,172.73 and 11,866,554.36

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Solution

The fourth proportional to 29,123,841.95, 43,660,172.73 and 11,866,554.36 is: 17,789,404.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,841.95 : 43,660,172.73 = 11,866,554.36 : x
  2. Step 2: Convert to fraction form
    29,123,841.95/43,660,172.73 = 11,866,554.36/x
  3. Step 3: Cross multiply
    29,123,841.95x = 43,660,172.73 × 11,866,554.36
  4. Step 4: Simplify right side
    29,123,841.95x = 518,095,813,067,534.56
  5. Step 5: Solve for x
    x = 518,095,813,067,534.56/29,123,841.95
  6. Step 6: Final answer
    x = 17,789,404.78

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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.