Home / 6,618,246.10-9,916,871.55-4,371,759.70

Finding the Fourth Proportional to 6,618,246.10, 9,916,871.55 and 4,371,759.70

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Solution

The fourth proportional to 6,618,246.10, 9,916,871.55 and 4,371,759.70 is: 6,550,705.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,246.10 : 9,916,871.55 = 4,371,759.70 : x
  2. Step 2: Convert to fraction form
    6,618,246.10/9,916,871.55 = 4,371,759.70/x
  3. Step 3: Cross multiply
    6,618,246.10x = 9,916,871.55 × 4,371,759.70
  4. Step 4: Simplify right side
    6,618,246.10x = 43,354,179,392,366.54
  5. Step 5: Solve for x
    x = 43,354,179,392,366.54/6,618,246.10
  6. Step 6: Final answer
    x = 6,550,705.24

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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.