Home / 18,094,220.40-27,141,330.60-12,708,951.60

Finding the Fourth Proportional to 18,094,220.40, 27,141,330.60 and 12,708,951.60

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Solution

The fourth proportional to 18,094,220.40, 27,141,330.60 and 12,708,951.60 is: 19,063,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094,220.40 : 27,141,330.60 = 12,708,951.60 : x
  2. Step 2: Convert to fraction form
    18,094,220.40/27,141,330.60 = 12,708,951.60/x
  3. Step 3: Cross multiply
    18,094,220.40x = 27,141,330.60 × 12,708,951.60
  4. Step 4: Simplify right side
    18,094,220.40x = 344,937,856,954,999
  5. Step 5: Solve for x
    x = 344,937,856,954,999/18,094,220.40
  6. Step 6: Final answer
    x = 19,063,427.40

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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.