Home / 8,085,040.30-12,127,560.45-3,833,512.30

Finding the Fourth Proportional to 8,085,040.30, 12,127,560.45 and 3,833,512.30

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Solution

The fourth proportional to 8,085,040.30, 12,127,560.45 and 3,833,512.30 is: 5,750,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,040.30 : 12,127,560.45 = 3,833,512.30 : x
  2. Step 2: Convert to fraction form
    8,085,040.30/12,127,560.45 = 3,833,512.30/x
  3. Step 3: Cross multiply
    8,085,040.30x = 12,127,560.45 × 3,833,512.30
  4. Step 4: Simplify right side
    8,085,040.30x = 46,491,152,154,068.53
  5. Step 5: Solve for x
    x = 46,491,152,154,068.53/8,085,040.30
  6. Step 6: Final answer
    x = 5,750,268.45

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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.