Home / 19,031,044.86-28,546,319.88-4,654,237.14

Finding the Fourth Proportional to 19,031,044.86, 28,546,319.88 and 4,654,237.14

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Solution

The fourth proportional to 19,031,044.86, 28,546,319.88 and 4,654,237.14 is: 6,981,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,044.86 : 28,546,319.88 = 4,654,237.14 : x
  2. Step 2: Convert to fraction form
    19,031,044.86/28,546,319.88 = 4,654,237.14/x
  3. Step 3: Cross multiply
    19,031,044.86x = 28,546,319.88 × 4,654,237.14
  4. Step 4: Simplify right side
    19,031,044.86x = 132,861,342,195,816.33
  5. Step 5: Solve for x
    x = 132,861,342,195,816.33/19,031,044.86
  6. Step 6: Final answer
    x = 6,981,295.20

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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.