Home / 40,894,269.40-61,289,304.90-21,734,205.40

Finding the Fourth Proportional to 40,894,269.40, 61,289,304.90 and 21,734,205.40

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Solution

The fourth proportional to 40,894,269.40, 61,289,304.90 and 21,734,205.40 is: 32,573,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,894,269.40 : 61,289,304.90 = 21,734,205.40 : x
  2. Step 2: Convert to fraction form
    40,894,269.40/61,289,304.90 = 21,734,205.40/x
  3. Step 3: Cross multiply
    40,894,269.40x = 61,289,304.90 × 21,734,205.40
  4. Step 4: Simplify right side
    40,894,269.40x = 1,332,074,341,519,826.25
  5. Step 5: Solve for x
    x = 1,332,074,341,519,826.25/40,894,269.40
  6. Step 6: Final answer
    x = 32,573,618.78

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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.