Home / 8,653,553.28-11,941,434.72-4,785,848.64

Finding the Fourth Proportional to 8,653,553.28, 11,941,434.72 and 4,785,848.64

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Solution

The fourth proportional to 8,653,553.28, 11,941,434.72 and 4,785,848.64 is: 6,604,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,653,553.28 : 11,941,434.72 = 4,785,848.64 : x
  2. Step 2: Convert to fraction form
    8,653,553.28/11,941,434.72 = 4,785,848.64/x
  3. Step 3: Cross multiply
    8,653,553.28x = 11,941,434.72 × 4,785,848.64
  4. Step 4: Simplify right side
    8,653,553.28x = 57,149,899,114,360.78
  5. Step 5: Solve for x
    x = 57,149,899,114,360.78/8,653,553.28
  6. Step 6: Final answer
    x = 6,604,211.85

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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.