Home / 28,431,016.20-42,583,538.70-24,651,880.20

Finding the Fourth Proportional to 28,431,016.20, 42,583,538.70 and 24,651,880.20

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Solution

The fourth proportional to 28,431,016.20, 42,583,538.70 and 24,651,880.20 is: 36,923,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,431,016.20 : 42,583,538.70 = 24,651,880.20 : x
  2. Step 2: Convert to fraction form
    28,431,016.20/42,583,538.70 = 24,651,880.20/x
  3. Step 3: Cross multiply
    28,431,016.20x = 42,583,538.70 × 24,651,880.20
  4. Step 4: Simplify right side
    28,431,016.20x = 1,049,764,294,524,463.75
  5. Step 5: Solve for x
    x = 1,049,764,294,524,463.75/28,431,016.20
  6. Step 6: Final answer
    x = 36,923,206.93

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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.