Home / 8,980,078.80-13,471,867.80-3,587,811.60

Finding the Fourth Proportional to 8,980,078.80, 13,471,867.80 and 3,587,811.60

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Solution

The fourth proportional to 8,980,078.80, 13,471,867.80 and 3,587,811.60 is: 5,382,416.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,078.80 : 13,471,867.80 = 3,587,811.60 : x
  2. Step 2: Convert to fraction form
    8,980,078.80/13,471,867.80 = 3,587,811.60/x
  3. Step 3: Cross multiply
    8,980,078.80x = 13,471,867.80 × 3,587,811.60
  4. Step 4: Simplify right side
    8,980,078.80x = 48,334,523,566,506.48
  5. Step 5: Solve for x
    x = 48,334,523,566,506.48/8,980,078.80
  6. Step 6: Final answer
    x = 5,382,416.42

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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.