Home / 23,191,694.13-34,781,792.76-7,838,642.82

Finding the Fourth Proportional to 23,191,694.13, 34,781,792.76 and 7,838,642.82

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Solution

The fourth proportional to 23,191,694.13, 34,781,792.76 and 7,838,642.82 is: 11,756,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,694.13 : 34,781,792.76 = 7,838,642.82 : x
  2. Step 2: Convert to fraction form
    23,191,694.13/34,781,792.76 = 7,838,642.82/x
  3. Step 3: Cross multiply
    23,191,694.13x = 34,781,792.76 × 7,838,642.82
  4. Step 4: Simplify right side
    23,191,694.13x = 272,642,050,084,901.97
  5. Step 5: Solve for x
    x = 272,642,050,084,901.97/23,191,694.13
  6. Step 6: Final answer
    x = 11,756,021.30

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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.