Home / 9,310,722.41-12,848,796.93-5,181,019.57

Finding the Fourth Proportional to 9,310,722.41, 12,848,796.93 and 5,181,019.57

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Solution

The fourth proportional to 9,310,722.41, 12,848,796.93 and 5,181,019.57 is: 7,149,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,722.41 : 12,848,796.93 = 5,181,019.57 : x
  2. Step 2: Convert to fraction form
    9,310,722.41/12,848,796.93 = 5,181,019.57/x
  3. Step 3: Cross multiply
    9,310,722.41x = 12,848,796.93 × 5,181,019.57
  4. Step 4: Simplify right side
    9,310,722.41x = 66,569,868,375,724
  5. Step 5: Solve for x
    x = 66,569,868,375,724/9,310,722.41
  6. Step 6: Final answer
    x = 7,149,807.01

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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.