Home / 6,661,763.20-9,969,025.20-4,535,999.20

Finding the Fourth Proportional to 6,661,763.20, 9,969,025.20 and 4,535,999.20

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Solution

The fourth proportional to 6,661,763.20, 9,969,025.20 and 4,535,999.20 is: 6,787,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,763.20 : 9,969,025.20 = 4,535,999.20 : x
  2. Step 2: Convert to fraction form
    6,661,763.20/9,969,025.20 = 4,535,999.20/x
  3. Step 3: Cross multiply
    6,661,763.20x = 9,969,025.20 × 4,535,999.20
  4. Step 4: Simplify right side
    6,661,763.20x = 45,219,490,331,979.84
  5. Step 5: Solve for x
    x = 45,219,490,331,979.84/6,661,763.20
  6. Step 6: Final answer
    x = 6,787,916.20

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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.