Home / 6,147,930.30-9,221,895.45-1,888,310.40

Finding the Fourth Proportional to 6,147,930.30, 9,221,895.45 and 1,888,310.40

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Solution

The fourth proportional to 6,147,930.30, 9,221,895.45 and 1,888,310.40 is: 2,832,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,930.30 : 9,221,895.45 = 1,888,310.40 : x
  2. Step 2: Convert to fraction form
    6,147,930.30/9,221,895.45 = 1,888,310.40/x
  3. Step 3: Cross multiply
    6,147,930.30x = 9,221,895.45 × 1,888,310.40
  4. Step 4: Simplify right side
    6,147,930.30x = 17,413,801,085,947.68
  5. Step 5: Solve for x
    x = 17,413,801,085,947.68/6,147,930.30
  6. Step 6: Final answer
    x = 2,832,465.60

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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.