Home / 13,427,647.22-20,141,452.60-6,235,248.18

Finding the Fourth Proportional to 13,427,647.22, 20,141,452.60 and 6,235,248.18

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Solution

The fourth proportional to 13,427,647.22, 20,141,452.60 and 6,235,248.18 is: 9,352,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,427,647.22 : 20,141,452.60 = 6,235,248.18 : x
  2. Step 2: Convert to fraction form
    13,427,647.22/20,141,452.60 = 6,235,248.18/x
  3. Step 3: Cross multiply
    13,427,647.22x = 20,141,452.60 × 6,235,248.18
  4. Step 4: Simplify right side
    13,427,647.22x = 125,586,955,666,706.27
  5. Step 5: Solve for x
    x = 125,586,955,666,706.27/13,427,647.22
  6. Step 6: Final answer
    x = 9,352,863.80

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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.