Home / 5,512,079.10-8,259,261.30-4,077,188.40

Finding the Fourth Proportional to 5,512,079.10, 8,259,261.30 and 4,077,188.40

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Solution

The fourth proportional to 5,512,079.10, 8,259,261.30 and 4,077,188.40 is: 6,109,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,079.10 : 8,259,261.30 = 4,077,188.40 : x
  2. Step 2: Convert to fraction form
    5,512,079.10/8,259,261.30 = 4,077,188.40/x
  3. Step 3: Cross multiply
    5,512,079.10x = 8,259,261.30 × 4,077,188.40
  4. Step 4: Simplify right side
    5,512,079.10x = 33,674,564,364,928.92
  5. Step 5: Solve for x
    x = 33,674,564,364,928.92/5,512,079.10
  6. Step 6: Final answer
    x = 6,109,230.97

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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.