Home / 13,334,998.60-20,003,372.70-3,750,689.80

Finding the Fourth Proportional to 13,334,998.60, 20,003,372.70 and 3,750,689.80

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Solution

The fourth proportional to 13,334,998.60, 20,003,372.70 and 3,750,689.80 is: 5,626,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,998.60 : 20,003,372.70 = 3,750,689.80 : x
  2. Step 2: Convert to fraction form
    13,334,998.60/20,003,372.70 = 3,750,689.80/x
  3. Step 3: Cross multiply
    13,334,998.60x = 20,003,372.70 × 3,750,689.80
  4. Step 4: Simplify right side
    13,334,998.60x = 75,026,445,951,488.45
  5. Step 5: Solve for x
    x = 75,026,445,951,488.45/13,334,998.60
  6. Step 6: Final answer
    x = 5,626,280.75

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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.