Home / 8,588,727.60-12,883,091.40-8,168,823.60

Finding the Fourth Proportional to 8,588,727.60, 12,883,091.40 and 8,168,823.60

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Solution

The fourth proportional to 8,588,727.60, 12,883,091.40 and 8,168,823.60 is: 12,253,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,727.60 : 12,883,091.40 = 8,168,823.60 : x
  2. Step 2: Convert to fraction form
    8,588,727.60/12,883,091.40 = 8,168,823.60/x
  3. Step 3: Cross multiply
    8,588,727.60x = 12,883,091.40 × 8,168,823.60
  4. Step 4: Simplify right side
    8,588,727.60x = 105,239,701,069,277.03
  5. Step 5: Solve for x
    x = 105,239,701,069,277.03/8,588,727.60
  6. Step 6: Final answer
    x = 12,253,235.40

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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.