Home / 29,253,114.24-40,376,016.36-19,463,971.20

Finding the Fourth Proportional to 29,253,114.24, 40,376,016.36 and 19,463,971.20

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Solution

The fourth proportional to 29,253,114.24, 40,376,016.36 and 19,463,971.20 is: 26,864,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,253,114.24 : 40,376,016.36 = 19,463,971.20 : x
  2. Step 2: Convert to fraction form
    29,253,114.24/40,376,016.36 = 19,463,971.20/x
  3. Step 3: Cross multiply
    29,253,114.24x = 40,376,016.36 × 19,463,971.20
  4. Step 4: Simplify right side
    29,253,114.24x = 785,877,619,601,768.75
  5. Step 5: Solve for x
    x = 785,877,619,601,768.75/29,253,114.24
  6. Step 6: Final answer
    x = 26,864,750.64

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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.