Home / 13,083,268-18,055,080.84-7,203,586

Finding the Fourth Proportional to 13,083,268, 18,055,080.84 and 7,203,586

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Solution

The fourth proportional to 13,083,268, 18,055,080.84 and 7,203,586 is: 9,941,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083,268 : 18,055,080.84 = 7,203,586 : x
  2. Step 2: Convert to fraction form
    13,083,268/18,055,080.84 = 7,203,586/x
  3. Step 3: Cross multiply
    13,083,268x = 18,055,080.84 × 7,203,586
  4. Step 4: Simplify right side
    13,083,268x = 130,061,327,567,892.23
  5. Step 5: Solve for x
    x = 130,061,327,567,892.23/13,083,268
  6. Step 6: Final answer
    x = 9,941,042.83

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1.5x scale

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.