Home / 15,979,082.40-23,978,465.10-6,885,536.40

Finding the Fourth Proportional to 15,979,082.40, 23,978,465.10 and 6,885,536.40

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Solution

The fourth proportional to 15,979,082.40, 23,978,465.10 and 6,885,536.40 is: 10,332,545.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,979,082.40 : 23,978,465.10 = 6,885,536.40 : x
  2. Step 2: Convert to fraction form
    15,979,082.40/23,978,465.10 = 6,885,536.40/x
  3. Step 3: Cross multiply
    15,979,082.40x = 23,978,465.10 × 6,885,536.40
  4. Step 4: Simplify right side
    15,979,082.40x = 165,104,594,262,179.66
  5. Step 5: Solve for x
    x = 165,104,594,262,179.66/15,979,082.40
  6. Step 6: Final answer
    x = 10,332,545.39

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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.