Home / 13,077,058.96-19,616,326.08-3,979,453.06

Finding the Fourth Proportional to 13,077,058.96, 19,616,326.08 and 3,979,453.06

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Solution

The fourth proportional to 13,077,058.96, 19,616,326.08 and 3,979,453.06 is: 5,969,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,058.96 : 19,616,326.08 = 3,979,453.06 : x
  2. Step 2: Convert to fraction form
    13,077,058.96/19,616,326.08 = 3,979,453.06/x
  3. Step 3: Cross multiply
    13,077,058.96x = 19,616,326.08 × 3,979,453.06
  4. Step 4: Simplify right side
    13,077,058.96x = 78,062,248,845,013.80
  5. Step 5: Solve for x
    x = 78,062,248,845,013.80/13,077,058.96
  6. Step 6: Final answer
    x = 5,969,404.06

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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.