Home / 27,828,239.07-38,387,014.68-17,356,074.47

Finding the Fourth Proportional to 27,828,239.07, 38,387,014.68 and 17,356,074.47

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Solution

The fourth proportional to 27,828,239.07, 38,387,014.68 and 17,356,074.47 is: 23,941,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,828,239.07 : 38,387,014.68 = 17,356,074.47 : x
  2. Step 2: Convert to fraction form
    27,828,239.07/38,387,014.68 = 17,356,074.47/x
  3. Step 3: Cross multiply
    27,828,239.07x = 38,387,014.68 × 17,356,074.47
  4. Step 4: Simplify right side
    27,828,239.07x = 666,247,885,467,063.12
  5. Step 5: Solve for x
    x = 666,247,885,467,063.12/27,828,239.07
  6. Step 6: Final answer
    x = 23,941,431.72

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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.