Home / 8,995,321.44-12,413,837.34-4,920,940.44

Finding the Fourth Proportional to 8,995,321.44, 12,413,837.34 and 4,920,940.44

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Solution

The fourth proportional to 8,995,321.44, 12,413,837.34 and 4,920,940.44 is: 6,791,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,321.44 : 12,413,837.34 = 4,920,940.44 : x
  2. Step 2: Convert to fraction form
    8,995,321.44/12,413,837.34 = 4,920,940.44/x
  3. Step 3: Cross multiply
    8,995,321.44x = 12,413,837.34 × 4,920,940.44
  4. Step 4: Simplify right side
    8,995,321.44x = 61,087,754,181,988.03
  5. Step 5: Solve for x
    x = 61,087,754,181,988.03/8,995,321.44
  6. Step 6: Final answer
    x = 6,791,058.51

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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.