Home / 8,085,291.70-12,127,937.55-3,833,763.70

Finding the Fourth Proportional to 8,085,291.70, 12,127,937.55 and 3,833,763.70

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Solution

The fourth proportional to 8,085,291.70, 12,127,937.55 and 3,833,763.70 is: 5,750,645.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,291.70 : 12,127,937.55 = 3,833,763.70 : x
  2. Step 2: Convert to fraction form
    8,085,291.70/12,127,937.55 = 3,833,763.70/x
  3. Step 3: Cross multiply
    8,085,291.70x = 12,127,937.55 × 3,833,763.70
  4. Step 4: Simplify right side
    8,085,291.70x = 46,495,646,735,056.94
  5. Step 5: Solve for x
    x = 46,495,646,735,056.94/8,085,291.70
  6. Step 6: Final answer
    x = 5,750,645.55

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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.