Home / 27,441,843.72-37,878,224.40-17,652,288.12

Finding the Fourth Proportional to 27,441,843.72, 37,878,224.40 and 17,652,288.12

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Solution

The fourth proportional to 27,441,843.72, 37,878,224.40 and 17,652,288.12 is: 24,365,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,441,843.72 : 37,878,224.40 = 17,652,288.12 : x
  2. Step 2: Convert to fraction form
    27,441,843.72/37,878,224.40 = 17,652,288.12/x
  3. Step 3: Cross multiply
    27,441,843.72x = 37,878,224.40 × 17,652,288.12
  4. Step 4: Simplify right side
    27,441,843.72x = 668,637,330,582,814.12
  5. Step 5: Solve for x
    x = 668,637,330,582,814.12/27,441,843.72
  6. Step 6: Final answer
    x = 24,365,612.51

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1.5x scale

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.