Home / 5,401,645.20-8,096,938.20-3,156,627.60

Finding the Fourth Proportional to 5,401,645.20, 8,096,938.20 and 3,156,627.60

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Solution

The fourth proportional to 5,401,645.20, 8,096,938.20 and 3,156,627.60 is: 4,731,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,645.20 : 8,096,938.20 = 3,156,627.60 : x
  2. Step 2: Convert to fraction form
    5,401,645.20/8,096,938.20 = 3,156,627.60/x
  3. Step 3: Cross multiply
    5,401,645.20x = 8,096,938.20 × 3,156,627.60
  4. Step 4: Simplify right side
    5,401,645.20x = 25,559,018,597,614.32
  5. Step 5: Solve for x
    x = 25,559,018,597,614.32/5,401,645.20
  6. Step 6: Final answer
    x = 4,731,710.00

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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.