Home / 27,217,414.80-40,826,122.20-12,100,870.80

Finding the Fourth Proportional to 27,217,414.80, 40,826,122.20 and 12,100,870.80

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Solution

The fourth proportional to 27,217,414.80, 40,826,122.20 and 12,100,870.80 is: 18,151,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,414.80 : 40,826,122.20 = 12,100,870.80 : x
  2. Step 2: Convert to fraction form
    27,217,414.80/40,826,122.20 = 12,100,870.80/x
  3. Step 3: Cross multiply
    27,217,414.80x = 40,826,122.20 × 12,100,870.80
  4. Step 4: Simplify right side
    27,217,414.80x = 494,031,630,007,211.81
  5. Step 5: Solve for x
    x = 494,031,630,007,211.81/27,217,414.80
  6. Step 6: Final answer
    x = 18,151,306.20

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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.