Home / 10,192,856.24-14,066,143.92-5,609,177.64

Finding the Fourth Proportional to 10,192,856.24, 14,066,143.92 and 5,609,177.64

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Solution

The fourth proportional to 10,192,856.24, 14,066,143.92 and 5,609,177.64 is: 7,740,666.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,856.24 : 14,066,143.92 = 5,609,177.64 : x
  2. Step 2: Convert to fraction form
    10,192,856.24/14,066,143.92 = 5,609,177.64/x
  3. Step 3: Cross multiply
    10,192,856.24x = 14,066,143.92 × 5,609,177.64
  4. Step 4: Simplify right side
    10,192,856.24x = 78,899,499,957,085.94
  5. Step 5: Solve for x
    x = 78,899,499,957,085.94/10,192,856.24
  6. Step 6: Final answer
    x = 7,740,666.41

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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.