Home / 9,982,561.88-13,775,935.41-5,398,883.25

Finding the Fourth Proportional to 9,982,561.88, 13,775,935.41 and 5,398,883.25

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Solution

The fourth proportional to 9,982,561.88, 13,775,935.41 and 5,398,883.25 is: 7,450,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,561.88 : 13,775,935.41 = 5,398,883.25 : x
  2. Step 2: Convert to fraction form
    9,982,561.88/13,775,935.41 = 5,398,883.25/x
  3. Step 3: Cross multiply
    9,982,561.88x = 13,775,935.41 × 5,398,883.25
  4. Step 4: Simplify right side
    9,982,561.88x = 74,374,666,938,130.89
  5. Step 5: Solve for x
    x = 74,374,666,938,130.89/9,982,561.88
  6. Step 6: Final answer
    x = 7,450,458.90

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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.