Home / 27,228,722.12-37,575,637.30-15,005,579.12

Finding the Fourth Proportional to 27,228,722.12, 37,575,637.30 and 15,005,579.12

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Solution

The fourth proportional to 27,228,722.12, 37,575,637.30 and 15,005,579.12 is: 20,707,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,722.12 : 37,575,637.30 = 15,005,579.12 : x
  2. Step 2: Convert to fraction form
    27,228,722.12/37,575,637.30 = 15,005,579.12/x
  3. Step 3: Cross multiply
    27,228,722.12x = 37,575,637.30 × 15,005,579.12
  4. Step 4: Simplify right side
    27,228,722.12x = 563,844,198,524,827.62
  5. Step 5: Solve for x
    x = 563,844,198,524,827.62/27,228,722.12
  6. Step 6: Final answer
    x = 20,707,699.61

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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.