Home / 13,241,478.20-19,862,217.30-9,882,246.20

Finding the Fourth Proportional to 13,241,478.20, 19,862,217.30 and 9,882,246.20

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Solution

The fourth proportional to 13,241,478.20, 19,862,217.30 and 9,882,246.20 is: 14,823,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,478.20 : 19,862,217.30 = 9,882,246.20 : x
  2. Step 2: Convert to fraction form
    13,241,478.20/19,862,217.30 = 9,882,246.20/x
  3. Step 3: Cross multiply
    13,241,478.20x = 19,862,217.30 × 9,882,246.20
  4. Step 4: Simplify right side
    13,241,478.20x = 196,283,321,436,499.25
  5. Step 5: Solve for x
    x = 196,283,321,436,499.25/13,241,478.20
  6. Step 6: Final answer
    x = 14,823,369.30

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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.