Home / 56,270,696.30-84,404,469.88-17,934,510.86

Finding the Fourth Proportional to 56,270,696.30, 84,404,469.88 and 17,934,510.86

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Solution

The fourth proportional to 56,270,696.30, 84,404,469.88 and 17,934,510.86 is: 26,901,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,270,696.30 : 84,404,469.88 = 17,934,510.86 : x
  2. Step 2: Convert to fraction form
    56,270,696.30/84,404,469.88 = 17,934,510.86/x
  3. Step 3: Cross multiply
    56,270,696.30x = 84,404,469.88 × 17,934,510.86
  4. Step 4: Simplify right side
    56,270,696.30x = 1,513,752,881,605,730.25
  5. Step 5: Solve for x
    x = 1,513,752,881,605,730.25/56,270,696.30
  6. Step 6: Final answer
    x = 26,901,264.44

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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.