Home / 19,800,487.14-29,654,672.49-19,255,632.54

Finding the Fourth Proportional to 19,800,487.14, 29,654,672.49 and 19,255,632.54

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Solution

The fourth proportional to 19,800,487.14, 29,654,672.49 and 19,255,632.54 is: 28,838,657.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800,487.14 : 29,654,672.49 = 19,255,632.54 : x
  2. Step 2: Convert to fraction form
    19,800,487.14/29,654,672.49 = 19,255,632.54/x
  3. Step 3: Cross multiply
    19,800,487.14x = 29,654,672.49 × 19,255,632.54
  4. Step 4: Simplify right side
    19,800,487.14x = 571,019,476,561,486.75
  5. Step 5: Solve for x
    x = 571,019,476,561,486.75/19,800,487.14
  6. Step 6: Final answer
    x = 28,838,657.98

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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.