Home / 26,133,442.96-39,197,610.04-7,937,796.16

Finding the Fourth Proportional to 26,133,442.96, 39,197,610.04 and 7,937,796.16

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Solution

The fourth proportional to 26,133,442.96, 39,197,610.04 and 7,937,796.16 is: 11,905,918.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,133,442.96 : 39,197,610.04 = 7,937,796.16 : x
  2. Step 2: Convert to fraction form
    26,133,442.96/39,197,610.04 = 7,937,796.16/x
  3. Step 3: Cross multiply
    26,133,442.96x = 39,197,610.04 × 7,937,796.16
  4. Step 4: Simplify right side
    26,133,442.96x = 311,142,638,456,689.44
  5. Step 5: Solve for x
    x = 311,142,638,456,689.44/26,133,442.96
  6. Step 6: Final answer
    x = 11,905,918.36

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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.