Home / 20,251,502.70-30,377,254.05-6,068,078.70

Finding the Fourth Proportional to 20,251,502.70, 30,377,254.05 and 6,068,078.70

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Solution

The fourth proportional to 20,251,502.70, 30,377,254.05 and 6,068,078.70 is: 9,102,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,251,502.70 : 30,377,254.05 = 6,068,078.70 : x
  2. Step 2: Convert to fraction form
    20,251,502.70/30,377,254.05 = 6,068,078.70/x
  3. Step 3: Cross multiply
    20,251,502.70x = 30,377,254.05 × 6,068,078.70
  4. Step 4: Simplify right side
    20,251,502.70x = 184,331,568,265,293.75
  5. Step 5: Solve for x
    x = 184,331,568,265,293.75/20,251,502.70
  6. Step 6: Final answer
    x = 9,102,118.05

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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.