Home / 38,220,334.40-57,330,501.60-11,293,601.60

Finding the Fourth Proportional to 38,220,334.40, 57,330,501.60 and 11,293,601.60

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Solution

The fourth proportional to 38,220,334.40, 57,330,501.60 and 11,293,601.60 is: 16,940,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,220,334.40 : 57,330,501.60 = 11,293,601.60 : x
  2. Step 2: Convert to fraction form
    38,220,334.40/57,330,501.60 = 11,293,601.60/x
  3. Step 3: Cross multiply
    38,220,334.40x = 57,330,501.60 × 11,293,601.60
  4. Step 4: Simplify right side
    38,220,334.40x = 647,467,844,598,562.50
  5. Step 5: Solve for x
    x = 647,467,844,598,562.50/38,220,334.40
  6. Step 6: Final answer
    x = 16,940,402.40

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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.