Home / 9,974,839.94-13,765,003.80-5,623,888.22

Finding the Fourth Proportional to 9,974,839.94, 13,765,003.80 and 5,623,888.22

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Solution

The fourth proportional to 9,974,839.94, 13,765,003.80 and 5,623,888.22 is: 7,760,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,839.94 : 13,765,003.80 = 5,623,888.22 : x
  2. Step 2: Convert to fraction form
    9,974,839.94/13,765,003.80 = 5,623,888.22/x
  3. Step 3: Cross multiply
    9,974,839.94x = 13,765,003.80 × 5,623,888.22
  4. Step 4: Simplify right side
    9,974,839.94x = 77,412,842,650,250.22
  5. Step 5: Solve for x
    x = 77,412,842,650,250.22/9,974,839.94
  6. Step 6: Final answer
    x = 7,760,810.51

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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.