Home / 8,140,025.70-12,210,038.55-3,351,151.80

Finding the Fourth Proportional to 8,140,025.70, 12,210,038.55 and 3,351,151.80

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Solution

The fourth proportional to 8,140,025.70, 12,210,038.55 and 3,351,151.80 is: 5,026,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,025.70 : 12,210,038.55 = 3,351,151.80 : x
  2. Step 2: Convert to fraction form
    8,140,025.70/12,210,038.55 = 3,351,151.80/x
  3. Step 3: Cross multiply
    8,140,025.70x = 12,210,038.55 × 3,351,151.80
  4. Step 4: Simplify right side
    8,140,025.70x = 40,917,692,664,901.89
  5. Step 5: Solve for x
    x = 40,917,692,664,901.89/8,140,025.70
  6. Step 6: Final answer
    x = 5,026,727.70

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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.