Home / 6,613,873.05-9,916,948.16-2,565,630.35

Finding the Fourth Proportional to 6,613,873.05, 9,916,948.16 and 2,565,630.35

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Solution

The fourth proportional to 6,613,873.05, 9,916,948.16 and 2,565,630.35 is: 3,846,947.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,873.05 : 9,916,948.16 = 2,565,630.35 : x
  2. Step 2: Convert to fraction form
    6,613,873.05/9,916,948.16 = 2,565,630.35/x
  3. Step 3: Cross multiply
    6,613,873.05x = 9,916,948.16 × 2,565,630.35
  4. Step 4: Simplify right side
    6,613,873.05x = 25,443,223,163,069.43
  5. Step 5: Solve for x
    x = 25,443,223,163,069.43/6,613,873.05
  6. Step 6: Final answer
    x = 3,846,947.61

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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.