Home / 6,156,019.20-9,223,531.20-5,253,225.60

Finding the Fourth Proportional to 6,156,019.20, 9,223,531.20 and 5,253,225.60

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Solution

The fourth proportional to 6,156,019.20, 9,223,531.20 and 5,253,225.60 is: 7,870,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,019.20 : 9,223,531.20 = 5,253,225.60 : x
  2. Step 2: Convert to fraction form
    6,156,019.20/9,223,531.20 = 5,253,225.60/x
  3. Step 3: Cross multiply
    6,156,019.20x = 9,223,531.20 × 5,253,225.60
  4. Step 4: Simplify right side
    6,156,019.20x = 48,453,290,222,238.71
  5. Step 5: Solve for x
    x = 48,453,290,222,238.71/6,156,019.20
  6. Step 6: Final answer
    x = 7,870,880.30

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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.