Home / 27,229,653.73-37,578,254.39-15,312,218.04

Finding the Fourth Proportional to 27,229,653.73, 37,578,254.39 and 15,312,218.04

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Solution

The fourth proportional to 27,229,653.73, 37,578,254.39 and 15,312,218.04 is: 21,131,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229,653.73 : 37,578,254.39 = 15,312,218.04 : x
  2. Step 2: Convert to fraction form
    27,229,653.73/37,578,254.39 = 15,312,218.04/x
  3. Step 3: Cross multiply
    27,229,653.73x = 37,578,254.39 × 15,312,218.04
  4. Step 4: Simplify right side
    27,229,653.73x = 575,406,424,705,706
  5. Step 5: Solve for x
    x = 575,406,424,705,706/27,229,653.73
  6. Step 6: Final answer
    x = 21,131,610.06

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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.