Home / 15,543,414.60-23,315,121.90-4,905,846.60

Finding the Fourth Proportional to 15,543,414.60, 23,315,121.90 and 4,905,846.60

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Solution

The fourth proportional to 15,543,414.60, 23,315,121.90 and 4,905,846.60 is: 7,358,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,414.60 : 23,315,121.90 = 4,905,846.60 : x
  2. Step 2: Convert to fraction form
    15,543,414.60/23,315,121.90 = 4,905,846.60/x
  3. Step 3: Cross multiply
    15,543,414.60x = 23,315,121.90 × 4,905,846.60
  4. Step 4: Simplify right side
    15,543,414.60x = 114,380,411,501,700.53
  5. Step 5: Solve for x
    x = 114,380,411,501,700.53/15,543,414.60
  6. Step 6: Final answer
    x = 7,358,769.90

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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.