Home / 22,160,928.10-33,165,770.55-18,570,748.90

Finding the Fourth Proportional to 22,160,928.10, 33,165,770.55 and 18,570,748.90

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Solution

The fourth proportional to 22,160,928.10, 33,165,770.55 and 18,570,748.90 is: 27,792,752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160,928.10 : 33,165,770.55 = 18,570,748.90 : x
  2. Step 2: Convert to fraction form
    22,160,928.10/33,165,770.55 = 18,570,748.90/x
  3. Step 3: Cross multiply
    22,160,928.10x = 33,165,770.55 × 18,570,748.90
  4. Step 4: Simplify right side
    22,160,928.10x = 615,913,196,959,064.88
  5. Step 5: Solve for x
    x = 615,913,196,959,064.88/22,160,928.10
  6. Step 6: Final answer
    x = 27,792,752.82

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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.