Home / 20,134,095.90-30,165,714.45-16,520,297.10

Finding the Fourth Proportional to 20,134,095.90, 30,165,714.45 and 16,520,297.10

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Solution

The fourth proportional to 20,134,095.90, 30,165,714.45 and 16,520,297.10 is: 24,751,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,134,095.90 : 30,165,714.45 = 16,520,297.10 : x
  2. Step 2: Convert to fraction form
    20,134,095.90/30,165,714.45 = 16,520,297.10/x
  3. Step 3: Cross multiply
    20,134,095.90x = 30,165,714.45 × 16,520,297.10
  4. Step 4: Simplify right side
    20,134,095.90x = 498,346,564,947,763.06
  5. Step 5: Solve for x
    x = 498,346,564,947,763.06/20,134,095.90
  6. Step 6: Final answer
    x = 24,751,375.35

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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.