Home / 22,019,616.52-30,387,071.60-12,361,824.52

Finding the Fourth Proportional to 22,019,616.52, 30,387,071.60 and 12,361,824.52

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Solution

The fourth proportional to 22,019,616.52, 30,387,071.60 and 12,361,824.52 is: 17,059,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,616.52 : 30,387,071.60 = 12,361,824.52 : x
  2. Step 2: Convert to fraction form
    22,019,616.52/30,387,071.60 = 12,361,824.52/x
  3. Step 3: Cross multiply
    22,019,616.52x = 30,387,071.60 × 12,361,824.52
  4. Step 4: Simplify right side
    22,019,616.52x = 375,639,646,795,875.62
  5. Step 5: Solve for x
    x = 375,639,646,795,875.62/22,019,616.52
  6. Step 6: Final answer
    x = 17,059,318.29

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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.