Home / 56,270,695.80-84,404,469.13-17,934,510.36

Finding the Fourth Proportional to 56,270,695.80, 84,404,469.13 and 17,934,510.36

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Solution

The fourth proportional to 56,270,695.80, 84,404,469.13 and 17,934,510.36 is: 26,901,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,695.80 : 84,404,469.13 = 17,934,510.36 : x
  2. Step 2: Convert to fraction form
    56,270,695.80/84,404,469.13 = 17,934,510.36/x
  3. Step 3: Cross multiply
    56,270,695.80x = 84,404,469.13 × 17,934,510.36
  4. Step 4: Simplify right side
    56,270,695.80x = 1,513,752,825,997,448.75
  5. Step 5: Solve for x
    x = 1,513,752,825,997,448.75/56,270,695.80
  6. Step 6: Final answer
    x = 26,901,263.69

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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.