Home / 22,160,001.60-33,164,380.80-18,569,822.40

Finding the Fourth Proportional to 22,160,001.60, 33,164,380.80 and 18,569,822.40

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Solution

The fourth proportional to 22,160,001.60, 33,164,380.80 and 18,569,822.40 is: 27,791,363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160,001.60 : 33,164,380.80 = 18,569,822.40 : x
  2. Step 2: Convert to fraction form
    22,160,001.60/33,164,380.80 = 18,569,822.40/x
  3. Step 3: Cross multiply
    22,160,001.60x = 33,164,380.80 × 18,569,822.40
  4. Step 4: Simplify right side
    22,160,001.60x = 615,856,661,461,969.88
  5. Step 5: Solve for x
    x = 615,856,661,461,969.88/22,160,001.60
  6. Step 6: Final answer
    x = 27,791,363.58

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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.