Home / 22,915,789.04-31,623,350.39-12,602,512.13

Finding the Fourth Proportional to 22,915,789.04, 31,623,350.39 and 12,602,512.13

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Solution

The fourth proportional to 22,915,789.04, 31,623,350.39 and 12,602,512.13 is: 17,391,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915,789.04 : 31,623,350.39 = 12,602,512.13 : x
  2. Step 2: Convert to fraction form
    22,915,789.04/31,623,350.39 = 12,602,512.13/x
  3. Step 3: Cross multiply
    22,915,789.04x = 31,623,350.39 × 12,602,512.13
  4. Step 4: Simplify right side
    22,915,789.04x = 398,533,656,881,215.25
  5. Step 5: Solve for x
    x = 398,533,656,881,215.25/22,915,789.04
  6. Step 6: Final answer
    x = 17,391,225.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.