Home / 36,382,648.60-54,594,968.10-13,665,842.20

Finding the Fourth Proportional to 36,382,648.60, 54,594,968.10 and 13,665,842.20

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Solution

The fourth proportional to 36,382,648.60, 54,594,968.10 and 13,665,842.20 is: 20,506,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,382,648.60 : 54,594,968.10 = 13,665,842.20 : x
  2. Step 2: Convert to fraction form
    36,382,648.60/54,594,968.10 = 13,665,842.20/x
  3. Step 3: Cross multiply
    36,382,648.60x = 54,594,968.10 × 13,665,842.20
  4. Step 4: Simplify right side
    36,382,648.60x = 746,086,218,968,633.75
  5. Step 5: Solve for x
    x = 746,086,218,968,633.75/36,382,648.60
  6. Step 6: Final answer
    x = 20,506,649.40

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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.