Home / 9,247,756.84-12,761,608.26-5,173,288.36

Finding the Fourth Proportional to 9,247,756.84, 12,761,608.26 and 5,173,288.36

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Solution

The fourth proportional to 9,247,756.84, 12,761,608.26 and 5,173,288.36 is: 7,138,972.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,756.84 : 12,761,608.26 = 5,173,288.36 : x
  2. Step 2: Convert to fraction form
    9,247,756.84/12,761,608.26 = 5,173,288.36/x
  3. Step 3: Cross multiply
    9,247,756.84x = 12,761,608.26 × 5,173,288.36
  4. Step 4: Simplify right side
    9,247,756.84x = 66,019,479,466,337.86
  5. Step 5: Solve for x
    x = 66,019,479,466,337.86/9,247,756.84
  6. Step 6: Final answer
    x = 7,138,972.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.