Home / 8,177,360.40-12,266,040.60-5,657,936.40

Finding the Fourth Proportional to 8,177,360.40, 12,266,040.60 and 5,657,936.40

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Solution

The fourth proportional to 8,177,360.40, 12,266,040.60 and 5,657,936.40 is: 8,486,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,360.40 : 12,266,040.60 = 5,657,936.40 : x
  2. Step 2: Convert to fraction form
    8,177,360.40/12,266,040.60 = 5,657,936.40/x
  3. Step 3: Cross multiply
    8,177,360.40x = 12,266,040.60 × 5,657,936.40
  4. Step 4: Simplify right side
    8,177,360.40x = 69,400,477,594,617.84
  5. Step 5: Solve for x
    x = 69,400,477,594,617.84/8,177,360.40
  6. Step 6: Final answer
    x = 8,486,904.60

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Double scale
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Similar ratio
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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.