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Finding the Fourth Proportional to 16,511,652.40, 24,746,483.40 and 14,706,065.20

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Solution

The fourth proportional to 16,511,652.40, 24,746,483.40 and 14,706,065.20 is: 22,040,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511,652.40 : 24,746,483.40 = 14,706,065.20 : x
  2. Step 2: Convert to fraction form
    16,511,652.40/24,746,483.40 = 14,706,065.20/x
  3. Step 3: Cross multiply
    16,511,652.40x = 24,746,483.40 × 14,706,065.20
  4. Step 4: Simplify right side
    16,511,652.40x = 363,923,398,351,117.62
  5. Step 5: Solve for x
    x = 363,923,398,351,117.62/16,511,652.40
  6. Step 6: Final answer
    x = 22,040,398.47

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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.