Home / 19,586,478.80-29,344,288.80-16,752,126.80

Finding the Fourth Proportional to 19,586,478.80, 29,344,288.80 and 16,752,126.80

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Solution

The fourth proportional to 19,586,478.80, 29,344,288.80 and 16,752,126.80 is: 25,097,887.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,478.80 : 29,344,288.80 = 16,752,126.80 : x
  2. Step 2: Convert to fraction form
    19,586,478.80/29,344,288.80 = 16,752,126.80/x
  3. Step 3: Cross multiply
    19,586,478.80x = 29,344,288.80 × 16,752,126.80
  4. Step 4: Simplify right side
    19,586,478.80x = 491,579,246,833,419.88
  5. Step 5: Solve for x
    x = 491,579,246,833,419.88/19,586,478.80
  6. Step 6: Final answer
    x = 25,097,887.78

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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.