Home / 39,759,837.56-59,646,067.86-12,827,195

Finding the Fourth Proportional to 39,759,837.56, 59,646,067.86 and 12,827,195

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Solution

The fourth proportional to 39,759,837.56, 59,646,067.86 and 12,827,195 is: 19,242,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,837.56 : 59,646,067.86 = 12,827,195 : x
  2. Step 2: Convert to fraction form
    39,759,837.56/59,646,067.86 = 12,827,195/x
  3. Step 3: Cross multiply
    39,759,837.56x = 59,646,067.86 × 12,827,195
  4. Step 4: Simplify right side
    39,759,837.56x = 765,091,743,423,452.75
  5. Step 5: Solve for x
    x = 765,091,743,423,452.75/39,759,837.56
  6. Step 6: Final answer
    x = 19,242,828.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.