Home / 10,324,495.40-15,486,743.10-3,136,015.40

Finding the Fourth Proportional to 10,324,495.40, 15,486,743.10 and 3,136,015.40

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Solution

The fourth proportional to 10,324,495.40, 15,486,743.10 and 3,136,015.40 is: 4,704,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,495.40 : 15,486,743.10 = 3,136,015.40 : x
  2. Step 2: Convert to fraction form
    10,324,495.40/15,486,743.10 = 3,136,015.40/x
  3. Step 3: Cross multiply
    10,324,495.40x = 15,486,743.10 × 3,136,015.40
  4. Step 4: Simplify right side
    10,324,495.40x = 48,566,664,857,443.73
  5. Step 5: Solve for x
    x = 48,566,664,857,443.73/10,324,495.40
  6. Step 6: Final answer
    x = 4,704,023.10

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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.