Home / 8,859,285.60-13,288,928.40-4,380,309.60

Finding the Fourth Proportional to 8,859,285.60, 13,288,928.40 and 4,380,309.60

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Solution

The fourth proportional to 8,859,285.60, 13,288,928.40 and 4,380,309.60 is: 6,570,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,285.60 : 13,288,928.40 = 4,380,309.60 : x
  2. Step 2: Convert to fraction form
    8,859,285.60/13,288,928.40 = 4,380,309.60/x
  3. Step 3: Cross multiply
    8,859,285.60x = 13,288,928.40 × 4,380,309.60
  4. Step 4: Simplify right side
    8,859,285.60x = 58,209,620,644,232.63
  5. Step 5: Solve for x
    x = 58,209,620,644,232.63/8,859,285.60
  6. Step 6: Final answer
    x = 6,570,464.40

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Similar ratio
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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.