Home / 36,857,465.30-50,863,242.43-20,337,577.40

Finding the Fourth Proportional to 36,857,465.30, 50,863,242.43 and 20,337,577.40

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Solution

The fourth proportional to 36,857,465.30, 50,863,242.43 and 20,337,577.40 is: 28,065,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,857,465.30 : 50,863,242.43 = 20,337,577.40 : x
  2. Step 2: Convert to fraction form
    36,857,465.30/50,863,242.43 = 20,337,577.40/x
  3. Step 3: Cross multiply
    36,857,465.30x = 50,863,242.43 × 20,337,577.40
  4. Step 4: Simplify right side
    36,857,465.30x = 1,034,435,129,887,669.12
  5. Step 5: Solve for x
    x = 1,034,435,129,887,669.12/36,857,465.30
  6. Step 6: Final answer
    x = 28,065,823.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.