Home / 12,321,117.06-18,481,707-5,034,577.02

Finding the Fourth Proportional to 12,321,117.06, 18,481,707 and 5,034,577.02

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Solution

The fourth proportional to 12,321,117.06, 18,481,707 and 5,034,577.02 is: 7,551,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,321,117.06 : 18,481,707 = 5,034,577.02 : x
  2. Step 2: Convert to fraction form
    12,321,117.06/18,481,707 = 5,034,577.02/x
  3. Step 3: Cross multiply
    12,321,117.06x = 18,481,707 × 5,034,577.02
  4. Step 4: Simplify right side
    12,321,117.06x = 93,047,577,352,573.12
  5. Step 5: Solve for x
    x = 93,047,577,352,573.12/12,321,117.06
  6. Step 6: Final answer
    x = 7,551,878.36

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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.