Home / 26,924,311-37,136,693.46-18,218,651.32

Finding the Fourth Proportional to 26,924,311, 37,136,693.46 and 18,218,651.32

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Solution

The fourth proportional to 26,924,311, 37,136,693.46 and 18,218,651.32 is: 25,128,979.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,924,311 : 37,136,693.46 = 18,218,651.32 : x
  2. Step 2: Convert to fraction form
    26,924,311/37,136,693.46 = 18,218,651.32/x
  3. Step 3: Cross multiply
    26,924,311x = 37,136,693.46 × 18,218,651.32
  4. Step 4: Simplify right side
    26,924,311x = 676,580,469,325,464.38
  5. Step 5: Solve for x
    x = 676,580,469,325,464.38/26,924,311
  6. Step 6: Final answer
    x = 25,128,979.88

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Double scale
Find fourth proportional to 26,924,312, 37,136,694.84 and 18,218,652.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.