Home / 9,181,800.76-13,772,588.82-4,129,543.48

Finding the Fourth Proportional to 9,181,800.76, 13,772,588.82 and 4,129,543.48

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Solution

The fourth proportional to 9,181,800.76, 13,772,588.82 and 4,129,543.48 is: 6,194,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,800.76 : 13,772,588.82 = 4,129,543.48 : x
  2. Step 2: Convert to fraction form
    9,181,800.76/13,772,588.82 = 4,129,543.48/x
  3. Step 3: Cross multiply
    9,181,800.76x = 13,772,588.82 × 4,129,543.48
  4. Step 4: Simplify right side
    9,181,800.76x = 56,874,504,364,351.90
  5. Step 5: Solve for x
    x = 56,874,504,364,351.90/9,181,800.76
  6. Step 6: Final answer
    x = 6,194,264.70

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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.