Home / 13,609,246.60-20,413,869.90-9,298,232.20

Finding the Fourth Proportional to 13,609,246.60, 20,413,869.90 and 9,298,232.20

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Solution

The fourth proportional to 13,609,246.60, 20,413,869.90 and 9,298,232.20 is: 13,947,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,246.60 : 20,413,869.90 = 9,298,232.20 : x
  2. Step 2: Convert to fraction form
    13,609,246.60/20,413,869.90 = 9,298,232.20/x
  3. Step 3: Cross multiply
    13,609,246.60x = 20,413,869.90 × 9,298,232.20
  4. Step 4: Simplify right side
    13,609,246.60x = 189,812,902,430,790.75
  5. Step 5: Solve for x
    x = 189,812,902,430,790.75/13,609,246.60
  6. Step 6: Final answer
    x = 13,947,348.30

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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.