Home / 7,258,610.56-10,016,918.64-3,995,753.44

Finding the Fourth Proportional to 7,258,610.56, 10,016,918.64 and 3,995,753.44

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Solution

The fourth proportional to 7,258,610.56, 10,016,918.64 and 3,995,753.44 is: 5,514,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,610.56 : 10,016,918.64 = 3,995,753.44 : x
  2. Step 2: Convert to fraction form
    7,258,610.56/10,016,918.64 = 3,995,753.44/x
  3. Step 3: Cross multiply
    7,258,610.56x = 10,016,918.64 × 3,995,753.44
  4. Step 4: Simplify right side
    7,258,610.56x = 40,025,137,113,980.12
  5. Step 5: Solve for x
    x = 40,025,137,113,980.12/7,258,610.56
  6. Step 6: Final answer
    x = 5,514,159.60

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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.