Home / 49,322,648.12-74,000,402.86-16,536,461.25

Finding the Fourth Proportional to 49,322,648.12, 74,000,402.86 and 16,536,461.25

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Solution

The fourth proportional to 49,322,648.12, 74,000,402.86 and 16,536,461.25 is: 24,810,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,322,648.12 : 74,000,402.86 = 16,536,461.25 : x
  2. Step 2: Convert to fraction form
    49,322,648.12/74,000,402.86 = 16,536,461.25/x
  3. Step 3: Cross multiply
    49,322,648.12x = 74,000,402.86 × 16,536,461.25
  4. Step 4: Simplify right side
    49,322,648.12x = 1,223,704,794,378,779.25
  5. Step 5: Solve for x
    x = 1,223,704,794,378,779.25/49,322,648.12
  6. Step 6: Final answer
    x = 24,810,200.61

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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.