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Finding the Fourth Proportional to 16,582,808.70, 24,850,593.45 and 12,230,897.40

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Solution

The fourth proportional to 16,582,808.70, 24,850,593.45 and 12,230,897.40 is: 18,328,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,582,808.70 : 24,850,593.45 = 12,230,897.40 : x
  2. Step 2: Convert to fraction form
    16,582,808.70/24,850,593.45 = 12,230,897.40/x
  3. Step 3: Cross multiply
    16,582,808.70x = 24,850,593.45 × 12,230,897.40
  4. Step 4: Simplify right side
    16,582,808.70x = 303,945,058,816,062
  5. Step 5: Solve for x
    x = 303,945,058,816,062/16,582,808.70
  6. Step 6: Final answer
    x = 18,328,925.11

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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.