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Finding the Fourth Proportional to 16,403,786.70, 24,605,680.05 and 9,573,348.30

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Solution

The fourth proportional to 16,403,786.70, 24,605,680.05 and 9,573,348.30 is: 14,360,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,786.70 : 24,605,680.05 = 9,573,348.30 : x
  2. Step 2: Convert to fraction form
    16,403,786.70/24,605,680.05 = 9,573,348.30/x
  3. Step 3: Cross multiply
    16,403,786.70x = 24,605,680.05 × 9,573,348.30
  4. Step 4: Simplify right side
    16,403,786.70x = 235,558,745,277,011.44
  5. Step 5: Solve for x
    x = 235,558,745,277,011.44/16,403,786.70
  6. Step 6: Final answer
    x = 14,360,022.45

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Double scale
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Similar ratio
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1.5x scale

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.