Home / 37,901,707.36-52,304,669.04-21,605,233.12

Finding the Fourth Proportional to 37,901,707.36, 52,304,669.04 and 21,605,233.12

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Solution

The fourth proportional to 37,901,707.36, 52,304,669.04 and 21,605,233.12 is: 29,815,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,901,707.36 : 52,304,669.04 = 21,605,233.12 : x
  2. Step 2: Convert to fraction form
    37,901,707.36/52,304,669.04 = 21,605,233.12/x
  3. Step 3: Cross multiply
    37,901,707.36x = 52,304,669.04 × 21,605,233.12
  4. Step 4: Simplify right side
    37,901,707.36x = 1,130,054,567,873,646.75
  5. Step 5: Solve for x
    x = 1,130,054,567,873,646.75/37,901,707.36
  6. Step 6: Final answer
    x = 29,815,400.06

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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.