Home / 8,806,353.60-13,209,530.40-6,255,436.80

Finding the Fourth Proportional to 8,806,353.60, 13,209,530.40 and 6,255,436.80

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Solution

The fourth proportional to 8,806,353.60, 13,209,530.40 and 6,255,436.80 is: 9,383,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,353.60 : 13,209,530.40 = 6,255,436.80 : x
  2. Step 2: Convert to fraction form
    8,806,353.60/13,209,530.40 = 6,255,436.80/x
  3. Step 3: Cross multiply
    8,806,353.60x = 13,209,530.40 × 6,255,436.80
  4. Step 4: Simplify right side
    8,806,353.60x = 82,631,382,574,878.72
  5. Step 5: Solve for x
    x = 82,631,382,574,878.72/8,806,353.60
  6. Step 6: Final answer
    x = 9,383,155.20

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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.