Home / 27,335,239.69-37,723,418.09-15,112,884.01

Finding the Fourth Proportional to 27,335,239.69, 37,723,418.09 and 15,112,884.01

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Solution

The fourth proportional to 27,335,239.69, 37,723,418.09 and 15,112,884.01 is: 20,856,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,239.69 : 37,723,418.09 = 15,112,884.01 : x
  2. Step 2: Convert to fraction form
    27,335,239.69/37,723,418.09 = 15,112,884.01/x
  3. Step 3: Cross multiply
    27,335,239.69x = 37,723,418.09 × 15,112,884.01
  4. Step 4: Simplify right side
    27,335,239.69x = 570,109,641,960,597.25
  5. Step 5: Solve for x
    x = 570,109,641,960,597.25/27,335,239.69
  6. Step 6: Final answer
    x = 20,856,215.22

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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.