Home / 20,358,113.96-30,530,691.34-6,708,714.06

Finding the Fourth Proportional to 20,358,113.96, 30,530,691.34 and 6,708,714.06

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Solution

The fourth proportional to 20,358,113.96, 30,530,691.34 and 6,708,714.06 is: 10,060,935.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,358,113.96 : 30,530,691.34 = 6,708,714.06 : x
  2. Step 2: Convert to fraction form
    20,358,113.96/30,530,691.34 = 6,708,714.06/x
  3. Step 3: Cross multiply
    20,358,113.96x = 30,530,691.34 × 6,708,714.06
  4. Step 4: Simplify right side
    20,358,113.96x = 204,821,678,254,178.22
  5. Step 5: Solve for x
    x = 204,821,678,254,178.22/20,358,113.96
  6. Step 6: Final answer
    x = 10,060,935.83

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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.