Home / 9,557,999.60-14,336,999.40-8,512,905.20

Finding the Fourth Proportional to 9,557,999.60, 14,336,999.40 and 8,512,905.20

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Solution

The fourth proportional to 9,557,999.60, 14,336,999.40 and 8,512,905.20 is: 12,769,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557,999.60 : 14,336,999.40 = 8,512,905.20 : x
  2. Step 2: Convert to fraction form
    9,557,999.60/14,336,999.40 = 8,512,905.20/x
  3. Step 3: Cross multiply
    9,557,999.60x = 14,336,999.40 × 8,512,905.20
  4. Step 4: Simplify right side
    9,557,999.60x = 122,049,516,744,656.88
  5. Step 5: Solve for x
    x = 122,049,516,744,656.88/9,557,999.60
  6. Step 6: Final answer
    x = 12,769,357.80

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Similar ratio
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1.5x scale

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.