Home / 19,581,959.04-29,362,801.51-8,789,966.97

Finding the Fourth Proportional to 19,581,959.04, 29,362,801.51 and 8,789,966.97

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Solution

The fourth proportional to 19,581,959.04, 29,362,801.51 and 8,789,966.97 is: 13,180,400.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,581,959.04 : 29,362,801.51 = 8,789,966.97 : x
  2. Step 2: Convert to fraction form
    19,581,959.04/29,362,801.51 = 8,789,966.97/x
  3. Step 3: Cross multiply
    19,581,959.04x = 29,362,801.51 × 8,789,966.97
  4. Step 4: Simplify right side
    19,581,959.04x = 258,098,055,375,616.31
  5. Step 5: Solve for x
    x = 258,098,055,375,616.31/19,581,959.04
  6. Step 6: Final answer
    x = 13,180,400.12

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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.