Home / 8,806,329.60-13,209,494.40-6,255,412.80

Finding the Fourth Proportional to 8,806,329.60, 13,209,494.40 and 6,255,412.80

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Solution

The fourth proportional to 8,806,329.60, 13,209,494.40 and 6,255,412.80 is: 9,383,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,329.60 : 13,209,494.40 = 6,255,412.80 : x
  2. Step 2: Convert to fraction form
    8,806,329.60/13,209,494.40 = 6,255,412.80/x
  3. Step 3: Cross multiply
    8,806,329.60x = 13,209,494.40 × 6,255,412.80
  4. Step 4: Simplify right side
    8,806,329.60x = 82,630,840,351,288.31
  5. Step 5: Solve for x
    x = 82,630,840,351,288.31/8,806,329.60
  6. Step 6: Final answer
    x = 9,383,119.20

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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.