Home / 8,054,411.60-12,081,617.40-4,471,230.80

Finding the Fourth Proportional to 8,054,411.60, 12,081,617.40 and 4,471,230.80

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Solution

The fourth proportional to 8,054,411.60, 12,081,617.40 and 4,471,230.80 is: 6,706,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,411.60 : 12,081,617.40 = 4,471,230.80 : x
  2. Step 2: Convert to fraction form
    8,054,411.60/12,081,617.40 = 4,471,230.80/x
  3. Step 3: Cross multiply
    8,054,411.60x = 12,081,617.40 × 4,471,230.80
  4. Step 4: Simplify right side
    8,054,411.60x = 54,019,699,832,695.92
  5. Step 5: Solve for x
    x = 54,019,699,832,695.92/8,054,411.60
  6. Step 6: Final answer
    x = 6,706,846.20

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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.