Home / 20,967,609.18-28,944,228.90-14,096,077.05

Finding the Fourth Proportional to 20,967,609.18, 28,944,228.90 and 14,096,077.05

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Solution

The fourth proportional to 20,967,609.18, 28,944,228.90 and 14,096,077.05 is: 19,458,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,967,609.18 : 28,944,228.90 = 14,096,077.05 : x
  2. Step 2: Convert to fraction form
    20,967,609.18/28,944,228.90 = 14,096,077.05/x
  3. Step 3: Cross multiply
    20,967,609.18x = 28,944,228.90 × 14,096,077.05
  4. Step 4: Simplify right side
    20,967,609.18x = 408,000,080,727,236.75
  5. Step 5: Solve for x
    x = 408,000,080,727,236.75/20,967,609.18
  6. Step 6: Final answer
    x = 19,458,588.59

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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.