Home / 21,373,713.20-32,057,459.40-6,226,065.20

Finding the Fourth Proportional to 21,373,713.20, 32,057,459.40 and 6,226,065.20

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Solution

The fourth proportional to 21,373,713.20, 32,057,459.40 and 6,226,065.20 is: 9,338,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,373,713.20 : 32,057,459.40 = 6,226,065.20 : x
  2. Step 2: Convert to fraction form
    21,373,713.20/32,057,459.40 = 6,226,065.20/x
  3. Step 3: Cross multiply
    21,373,713.20x = 32,057,459.40 × 6,226,065.20
  4. Step 4: Simplify right side
    21,373,713.20x = 199,591,832,370,752.88
  5. Step 5: Solve for x
    x = 199,591,832,370,752.88/21,373,713.20
  6. Step 6: Final answer
    x = 9,338,191.75

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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.