Home / 20,027,552.27-30,053,663.08-7,894,951.07

Finding the Fourth Proportional to 20,027,552.27, 30,053,663.08 and 7,894,951.07

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Solution

The fourth proportional to 20,027,552.27, 30,053,663.08 and 7,894,951.07 is: 11,847,288.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,027,552.27 : 30,053,663.08 = 7,894,951.07 : x
  2. Step 2: Convert to fraction form
    20,027,552.27/30,053,663.08 = 7,894,951.07/x
  3. Step 3: Cross multiply
    20,027,552.27x = 30,053,663.08 × 7,894,951.07
  4. Step 4: Simplify right side
    20,027,552.27x = 237,272,199,320,859.81
  5. Step 5: Solve for x
    x = 237,272,199,320,859.81/20,027,552.27
  6. Step 6: Final answer
    x = 11,847,288.98

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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.