Home / 5,453,139.27-8,178,821.65-2,574,500.52

Finding the Fourth Proportional to 5,453,139.27, 8,178,821.65 and 2,574,500.52

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Solution

The fourth proportional to 5,453,139.27, 8,178,821.65 and 2,574,500.52 is: 3,861,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,139.27 : 8,178,821.65 = 2,574,500.52 : x
  2. Step 2: Convert to fraction form
    5,453,139.27/8,178,821.65 = 2,574,500.52/x
  3. Step 3: Cross multiply
    5,453,139.27x = 8,178,821.65 × 2,574,500.52
  4. Step 4: Simplify right side
    5,453,139.27x = 21,056,380,594,130.38
  5. Step 5: Solve for x
    x = 21,056,380,594,130.38/5,453,139.27
  6. Step 6: Final answer
    x = 3,861,331.90

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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.