Home / 16,015,982.40-24,021,640.80-4,655,246.40

Finding the Fourth Proportional to 16,015,982.40, 24,021,640.80 and 4,655,246.40

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Solution

The fourth proportional to 16,015,982.40, 24,021,640.80 and 4,655,246.40 is: 6,982,191.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,982.40 : 24,021,640.80 = 4,655,246.40 : x
  2. Step 2: Convert to fraction form
    16,015,982.40/24,021,640.80 = 4,655,246.40/x
  3. Step 3: Cross multiply
    16,015,982.40x = 24,021,640.80 × 4,655,246.40
  4. Step 4: Simplify right side
    16,015,982.40x = 111,826,656,856,293.12
  5. Step 5: Solve for x
    x = 111,826,656,856,293.12/16,015,982.40
  6. Step 6: Final answer
    x = 6,982,191.54

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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.