Home / 40,336,089.60-60,496,261.20-13,409,745.60

Finding the Fourth Proportional to 40,336,089.60, 60,496,261.20 and 13,409,745.60

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Solution

The fourth proportional to 40,336,089.60, 60,496,261.20 and 13,409,745.60 is: 20,112,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,336,089.60 : 60,496,261.20 = 13,409,745.60 : x
  2. Step 2: Convert to fraction form
    40,336,089.60/60,496,261.20 = 13,409,745.60/x
  3. Step 3: Cross multiply
    40,336,089.60x = 60,496,261.20 × 13,409,745.60
  4. Step 4: Simplify right side
    40,336,089.60x = 811,239,472,443,150.75
  5. Step 5: Solve for x
    x = 811,239,472,443,150.75/40,336,089.60
  6. Step 6: Final answer
    x = 20,112,000.95

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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.