Home / 19,758,601.60-29,654,491.20-8,992,470.40

Finding the Fourth Proportional to 19,758,601.60, 29,654,491.20 and 8,992,470.40

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Solution

The fourth proportional to 19,758,601.60, 29,654,491.20 and 8,992,470.40 is: 13,496,255.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,758,601.60 : 29,654,491.20 = 8,992,470.40 : x
  2. Step 2: Convert to fraction form
    19,758,601.60/29,654,491.20 = 8,992,470.40/x
  3. Step 3: Cross multiply
    19,758,601.60x = 29,654,491.20 × 8,992,470.40
  4. Step 4: Simplify right side
    19,758,601.60x = 266,667,134,343,060.47
  5. Step 5: Solve for x
    x = 266,667,134,343,060.47/19,758,601.60
  6. Step 6: Final answer
    x = 13,496,255.44

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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.