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Finding the Fourth Proportional to 16,994,811.48, 25,502,846.04 and 6,897,432.48

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Solution

The fourth proportional to 16,994,811.48, 25,502,846.04 and 6,897,432.48 is: 10,350,462.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,811.48 : 25,502,846.04 = 6,897,432.48 : x
  2. Step 2: Convert to fraction form
    16,994,811.48/25,502,846.04 = 6,897,432.48/x
  3. Step 3: Cross multiply
    16,994,811.48x = 25,502,846.04 × 6,897,432.48
  4. Step 4: Simplify right side
    16,994,811.48x = 175,904,158,608,735.38
  5. Step 5: Solve for x
    x = 175,904,158,608,735.38/16,994,811.48
  6. Step 6: Final answer
    x = 10,350,462.48

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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.