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Finding the Fourth Proportional to 16,398,480.30, 24,608,218.05 and 9,575,040.30

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Solution

The fourth proportional to 16,398,480.30, 24,608,218.05 and 9,575,040.30 is: 14,368,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,398,480.30 : 24,608,218.05 = 9,575,040.30 : x
  2. Step 2: Convert to fraction form
    16,398,480.30/24,608,218.05 = 9,575,040.30/x
  3. Step 3: Cross multiply
    16,398,480.30x = 24,608,218.05 × 9,575,040.30
  4. Step 4: Simplify right side
    16,398,480.30x = 235,624,679,539,937.44
  5. Step 5: Solve for x
    x = 235,624,679,539,937.44/16,398,480.30
  6. Step 6: Final answer
    x = 14,368,689.98

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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.