Home / 43,942,405.20-65,913,607.80-12,029,701.20

Finding the Fourth Proportional to 43,942,405.20, 65,913,607.80 and 12,029,701.20

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Solution

The fourth proportional to 43,942,405.20, 65,913,607.80 and 12,029,701.20 is: 18,044,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,942,405.20 : 65,913,607.80 = 12,029,701.20 : x
  2. Step 2: Convert to fraction form
    43,942,405.20/65,913,607.80 = 12,029,701.20/x
  3. Step 3: Cross multiply
    43,942,405.20x = 65,913,607.80 × 12,029,701.20
  4. Step 4: Simplify right side
    43,942,405.20x = 792,921,006,847,989.25
  5. Step 5: Solve for x
    x = 792,921,006,847,989.25/43,942,405.20
  6. Step 6: Final answer
    x = 18,044,551.80

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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.