Home / 40,431,848.15-55,822,883.01-23,917,278.06

Finding the Fourth Proportional to 40,431,848.15, 55,822,883.01 and 23,917,278.06

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Solution

The fourth proportional to 40,431,848.15, 55,822,883.01 and 23,917,278.06 is: 33,021,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,431,848.15 : 55,822,883.01 = 23,917,278.06 : x
  2. Step 2: Convert to fraction form
    40,431,848.15/55,822,883.01 = 23,917,278.06/x
  3. Step 3: Cross multiply
    40,431,848.15x = 55,822,883.01 × 23,917,278.06
  4. Step 4: Simplify right side
    40,431,848.15x = 1,335,131,415,061,019.75
  5. Step 5: Solve for x
    x = 1,335,131,415,061,019.75/40,431,848.15
  6. Step 6: Final answer
    x = 33,021,775.56

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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.