Home / 8,081,506.80-12,126,925.80-3,033,327.60

Finding the Fourth Proportional to 8,081,506.80, 12,126,925.80 and 3,033,327.60

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Solution

The fourth proportional to 8,081,506.80, 12,126,925.80 and 3,033,327.60 is: 4,551,742.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,506.80 : 12,126,925.80 = 3,033,327.60 : x
  2. Step 2: Convert to fraction form
    8,081,506.80/12,126,925.80 = 3,033,327.60/x
  3. Step 3: Cross multiply
    8,081,506.80x = 12,126,925.80 × 3,033,327.60
  4. Step 4: Simplify right side
    8,081,506.80x = 36,784,938,732,292.09
  5. Step 5: Solve for x
    x = 36,784,938,732,292.09/8,081,506.80
  6. Step 6: Final answer
    x = 4,551,742.59

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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.