Home / 9,264,469.84-12,785,478.20-5,134,415.04

Finding the Fourth Proportional to 9,264,469.84, 12,785,478.20 and 5,134,415.04

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Solution

The fourth proportional to 9,264,469.84, 12,785,478.20 and 5,134,415.04 is: 7,085,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,469.84 : 12,785,478.20 = 5,134,415.04 : x
  2. Step 2: Convert to fraction form
    9,264,469.84/12,785,478.20 = 5,134,415.04/x
  3. Step 3: Cross multiply
    9,264,469.84x = 12,785,478.20 × 5,134,415.04
  4. Step 4: Simplify right side
    9,264,469.84x = 65,645,951,563,672.12
  5. Step 5: Solve for x
    x = 65,645,951,563,672.12/9,264,469.84
  6. Step 6: Final answer
    x = 7,085,775.30

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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.