Home / 27,189,968.37-37,525,346.66-15,270,736.36

Finding the Fourth Proportional to 27,189,968.37, 37,525,346.66 and 15,270,736.36

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Solution

The fourth proportional to 27,189,968.37, 37,525,346.66 and 15,270,736.36 is: 21,075,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,968.37 : 37,525,346.66 = 15,270,736.36 : x
  2. Step 2: Convert to fraction form
    27,189,968.37/37,525,346.66 = 15,270,736.36/x
  3. Step 3: Cross multiply
    27,189,968.37x = 37,525,346.66 × 15,270,736.36
  4. Step 4: Simplify right side
    27,189,968.37x = 573,039,675,700,643.38
  5. Step 5: Solve for x
    x = 573,039,675,700,643.38/27,189,968.37
  6. Step 6: Final answer
    x = 21,075,407.95

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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.