Home / 14,719,341.24-20,312,691.54-8,192,830.56

Finding the Fourth Proportional to 14,719,341.24, 20,312,691.54 and 8,192,830.56

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Solution

The fourth proportional to 14,719,341.24, 20,312,691.54 and 8,192,830.56 is: 11,306,106.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,341.24 : 20,312,691.54 = 8,192,830.56 : x
  2. Step 2: Convert to fraction form
    14,719,341.24/20,312,691.54 = 8,192,830.56/x
  3. Step 3: Cross multiply
    14,719,341.24x = 20,312,691.54 × 8,192,830.56
  4. Step 4: Simplify right side
    14,719,341.24x = 166,418,440,004,765.44
  5. Step 5: Solve for x
    x = 166,418,440,004,765.44/14,719,341.24
  6. Step 6: Final answer
    x = 11,306,106.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.