Home / 27,221,837.48-37,565,662.73-14,832,032.72

Finding the Fourth Proportional to 27,221,837.48, 37,565,662.73 and 14,832,032.72

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Solution

The fourth proportional to 27,221,837.48, 37,565,662.73 and 14,832,032.72 is: 20,467,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,837.48 : 37,565,662.73 = 14,832,032.72 : x
  2. Step 2: Convert to fraction form
    27,221,837.48/37,565,662.73 = 14,832,032.72/x
  3. Step 3: Cross multiply
    27,221,837.48x = 37,565,662.73 × 14,832,032.72
  4. Step 4: Simplify right side
    27,221,837.48x = 557,175,138,497,856.06
  5. Step 5: Solve for x
    x = 557,175,138,497,856.06/27,221,837.48
  6. Step 6: Final answer
    x = 20,467,947.43

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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.