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Finding the Fourth Proportional to 16,319,854.80, 24,472,783.80 and 8,229,704.40

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Solution

The fourth proportional to 16,319,854.80, 24,472,783.80 and 8,229,704.40 is: 12,341,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,319,854.80 : 24,472,783.80 = 8,229,704.40 : x
  2. Step 2: Convert to fraction form
    16,319,854.80/24,472,783.80 = 8,229,704.40/x
  3. Step 3: Cross multiply
    16,319,854.80x = 24,472,783.80 × 8,229,704.40
  4. Step 4: Simplify right side
    16,319,854.80x = 201,403,776,519,108.75
  5. Step 5: Solve for x
    x = 201,403,776,519,108.75/16,319,854.80
  6. Step 6: Final answer
    x = 12,341,027.48

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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.