Home / 16,530,015.60-24,788,535.30-6,289,436.70

Finding the Fourth Proportional to 16,530,015.60, 24,788,535.30 and 6,289,436.70

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Solution

The fourth proportional to 16,530,015.60, 24,788,535.30 and 6,289,436.70 is: 9,431,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530,015.60 : 24,788,535.30 = 6,289,436.70 : x
  2. Step 2: Convert to fraction form
    16,530,015.60/24,788,535.30 = 6,289,436.70/x
  3. Step 3: Cross multiply
    16,530,015.60x = 24,788,535.30 × 6,289,436.70
  4. Step 4: Simplify right side
    16,530,015.60x = 155,905,923,655,065.53
  5. Step 5: Solve for x
    x = 155,905,923,655,065.53/16,530,015.60
  6. Step 6: Final answer
    x = 9,431,686.42

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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.