Home / 36,865,234.60-55,297,851.90-31,490,463.40

Finding the Fourth Proportional to 36,865,234.60, 55,297,851.90 and 31,490,463.40

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Solution

The fourth proportional to 36,865,234.60, 55,297,851.90 and 31,490,463.40 is: 47,235,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,865,234.60 : 55,297,851.90 = 31,490,463.40 : x
  2. Step 2: Convert to fraction form
    36,865,234.60/55,297,851.90 = 31,490,463.40/x
  3. Step 3: Cross multiply
    36,865,234.60x = 55,297,851.90 × 31,490,463.40
  4. Step 4: Simplify right side
    36,865,234.60x = 1,741,354,981,355,570.25
  5. Step 5: Solve for x
    x = 1,741,354,981,355,570.25/36,865,234.60
  6. Step 6: Final answer
    x = 47,235,695.10

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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.