Home / 17,967,376.60-26,951,064.90-5,188,298.20

Finding the Fourth Proportional to 17,967,376.60, 26,951,064.90 and 5,188,298.20

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Solution

The fourth proportional to 17,967,376.60, 26,951,064.90 and 5,188,298.20 is: 7,782,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,376.60 : 26,951,064.90 = 5,188,298.20 : x
  2. Step 2: Convert to fraction form
    17,967,376.60/26,951,064.90 = 5,188,298.20/x
  3. Step 3: Cross multiply
    17,967,376.60x = 26,951,064.90 × 5,188,298.20
  4. Step 4: Simplify right side
    17,967,376.60x = 139,830,161,508,753.17
  5. Step 5: Solve for x
    x = 139,830,161,508,753.17/17,967,376.60
  6. Step 6: Final answer
    x = 7,782,447.30

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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.