Home / 36,291,638.60-54,374,472.30-23,505,561.80

Finding the Fourth Proportional to 36,291,638.60, 54,374,472.30 and 23,505,561.80

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Solution

The fourth proportional to 36,291,638.60, 54,374,472.30 and 23,505,561.80 is: 35,217,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,638.60 : 54,374,472.30 = 23,505,561.80 : x
  2. Step 2: Convert to fraction form
    36,291,638.60/54,374,472.30 = 23,505,561.80/x
  3. Step 3: Cross multiply
    36,291,638.60x = 54,374,472.30 × 23,505,561.80
  4. Step 4: Simplify right side
    36,291,638.60x = 1,278,102,518,990,038
  5. Step 5: Solve for x
    x = 1,278,102,518,990,038/36,291,638.60
  6. Step 6: Final answer
    x = 35,217,547.85

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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.