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Finding the Fourth Proportional to 16,611,334.70, 24,917,002.05 and 9,780,896.30

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Solution

The fourth proportional to 16,611,334.70, 24,917,002.05 and 9,780,896.30 is: 14,671,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,334.70 : 24,917,002.05 = 9,780,896.30 : x
  2. Step 2: Convert to fraction form
    16,611,334.70/24,917,002.05 = 9,780,896.30/x
  3. Step 3: Cross multiply
    16,611,334.70x = 24,917,002.05 × 9,780,896.30
  4. Step 4: Simplify right side
    16,611,334.70x = 243,710,613,157,937.44
  5. Step 5: Solve for x
    x = 243,710,613,157,937.44/16,611,334.70
  6. Step 6: Final answer
    x = 14,671,344.45

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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.