Home / 43,969,246.20-65,953,869.30-18,407,590.20

Finding the Fourth Proportional to 43,969,246.20, 65,953,869.30 and 18,407,590.20

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Solution

The fourth proportional to 43,969,246.20, 65,953,869.30 and 18,407,590.20 is: 27,611,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,969,246.20 : 65,953,869.30 = 18,407,590.20 : x
  2. Step 2: Convert to fraction form
    43,969,246.20/65,953,869.30 = 18,407,590.20/x
  3. Step 3: Cross multiply
    43,969,246.20x = 65,953,869.30 × 18,407,590.20
  4. Step 4: Simplify right side
    43,969,246.20x = 1,214,051,798,178,760.75
  5. Step 5: Solve for x
    x = 1,214,051,798,178,760.75/43,969,246.20
  6. Step 6: Final answer
    x = 27,611,385.30

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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.