Home / 10,945,659.60-16,418,489.40-10,630,731.60

Finding the Fourth Proportional to 10,945,659.60, 16,418,489.40 and 10,630,731.60

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Solution

The fourth proportional to 10,945,659.60, 16,418,489.40 and 10,630,731.60 is: 15,946,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,659.60 : 16,418,489.40 = 10,630,731.60 : x
  2. Step 2: Convert to fraction form
    10,945,659.60/16,418,489.40 = 10,630,731.60/x
  3. Step 3: Cross multiply
    10,945,659.60x = 16,418,489.40 × 10,630,731.60
  4. Step 4: Simplify right side
    10,945,659.60x = 174,540,554,088,845.03
  5. Step 5: Solve for x
    x = 174,540,554,088,845.03/10,945,659.60
  6. Step 6: Final answer
    x = 15,946,097.40

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Double scale
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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.