Home / 26,201,099.11-36,157,664.89-15,194,383.97

Finding the Fourth Proportional to 26,201,099.11, 36,157,664.89 and 15,194,383.97

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Solution

The fourth proportional to 26,201,099.11, 36,157,664.89 and 15,194,383.97 is: 20,968,335.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,099.11 : 36,157,664.89 = 15,194,383.97 : x
  2. Step 2: Convert to fraction form
    26,201,099.11/36,157,664.89 = 15,194,383.97/x
  3. Step 3: Cross multiply
    26,201,099.11x = 36,157,664.89 × 15,194,383.97
  4. Step 4: Simplify right side
    26,201,099.11x = 549,393,443,578,473.56
  5. Step 5: Solve for x
    x = 549,393,443,578,473.56/26,201,099.11
  6. Step 6: Final answer
    x = 20,968,335.77

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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.