Home / 40,437,455.40-60,656,183.10-25,131,954.60

Finding the Fourth Proportional to 40,437,455.40, 60,656,183.10 and 25,131,954.60

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Solution

The fourth proportional to 40,437,455.40, 60,656,183.10 and 25,131,954.60 is: 37,697,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,437,455.40 : 60,656,183.10 = 25,131,954.60 : x
  2. Step 2: Convert to fraction form
    40,437,455.40/60,656,183.10 = 25,131,954.60/x
  3. Step 3: Cross multiply
    40,437,455.40x = 60,656,183.10 × 25,131,954.60
  4. Step 4: Simplify right side
    40,437,455.40x = 1,524,408,439,878,487.50
  5. Step 5: Solve for x
    x = 1,524,408,439,878,487.50/40,437,455.40
  6. Step 6: Final answer
    x = 37,697,931.90

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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.