Home / 27,828,238.07-38,387,013.30-17,356,073.47

Finding the Fourth Proportional to 27,828,238.07, 38,387,013.30 and 17,356,073.47

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Solution

The fourth proportional to 27,828,238.07, 38,387,013.30 and 17,356,073.47 is: 23,941,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,828,238.07 : 38,387,013.30 = 17,356,073.47 : x
  2. Step 2: Convert to fraction form
    27,828,238.07/38,387,013.30 = 17,356,073.47/x
  3. Step 3: Cross multiply
    27,828,238.07x = 38,387,013.30 × 17,356,073.47
  4. Step 4: Simplify right side
    27,828,238.07x = 666,247,823,097,785
  5. Step 5: Solve for x
    x = 666,247,823,097,785/27,828,238.07
  6. Step 6: Final answer
    x = 23,941,430.33

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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.