Home / 19,457,648.20-29,186,472.30-5,274,224.20

Finding the Fourth Proportional to 19,457,648.20, 29,186,472.30 and 5,274,224.20

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Solution

The fourth proportional to 19,457,648.20, 29,186,472.30 and 5,274,224.20 is: 7,911,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457,648.20 : 29,186,472.30 = 5,274,224.20 : x
  2. Step 2: Convert to fraction form
    19,457,648.20/29,186,472.30 = 5,274,224.20/x
  3. Step 3: Cross multiply
    19,457,648.20x = 29,186,472.30 × 5,274,224.20
  4. Step 4: Simplify right side
    19,457,648.20x = 153,935,998,517,289.66
  5. Step 5: Solve for x
    x = 153,935,998,517,289.66/19,457,648.20
  6. Step 6: Final answer
    x = 7,911,336.30

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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.