Home / 43,684,600.80-65,526,901.20-19,423,480.80

Finding the Fourth Proportional to 43,684,600.80, 65,526,901.20 and 19,423,480.80

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Solution

The fourth proportional to 43,684,600.80, 65,526,901.20 and 19,423,480.80 is: 29,135,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,684,600.80 : 65,526,901.20 = 19,423,480.80 : x
  2. Step 2: Convert to fraction form
    43,684,600.80/65,526,901.20 = 19,423,480.80/x
  3. Step 3: Cross multiply
    43,684,600.80x = 65,526,901.20 × 19,423,480.80
  4. Step 4: Simplify right side
    43,684,600.80x = 1,272,760,507,341,697
  5. Step 5: Solve for x
    x = 1,272,760,507,341,697/43,684,600.80
  6. Step 6: Final answer
    x = 29,135,221.20

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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.