Home / 6,629,965.40-9,944,948.10-6,346,530.20

Finding the Fourth Proportional to 6,629,965.40, 9,944,948.10 and 6,346,530.20

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Solution

The fourth proportional to 6,629,965.40, 9,944,948.10 and 6,346,530.20 is: 9,519,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,965.40 : 9,944,948.10 = 6,346,530.20 : x
  2. Step 2: Convert to fraction form
    6,629,965.40/9,944,948.10 = 6,346,530.20/x
  3. Step 3: Cross multiply
    6,629,965.40x = 9,944,948.10 × 6,346,530.20
  4. Step 4: Simplify right side
    6,629,965.40x = 63,115,913,454,082.62
  5. Step 5: Solve for x
    x = 63,115,913,454,082.62/6,629,965.40
  6. Step 6: Final answer
    x = 9,519,795.30

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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.