Home / 12,348,047.44-17,040,305.47-6,915,539.44

Finding the Fourth Proportional to 12,348,047.44, 17,040,305.47 and 6,915,539.44

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Solution

The fourth proportional to 12,348,047.44, 17,040,305.47 and 6,915,539.44 is: 9,543,444.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,047.44 : 17,040,305.47 = 6,915,539.44 : x
  2. Step 2: Convert to fraction form
    12,348,047.44/17,040,305.47 = 6,915,539.44/x
  3. Step 3: Cross multiply
    12,348,047.44x = 17,040,305.47 × 6,915,539.44
  4. Step 4: Simplify right side
    12,348,047.44x = 117,842,904,487,543.12
  5. Step 5: Solve for x
    x = 117,842,904,487,543.12/12,348,047.44
  6. Step 6: Final answer
    x = 9,543,444.43

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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.