Home / 10,854,904.30-16,284,718.05-3,281,672.30

Finding the Fourth Proportional to 10,854,904.30, 16,284,718.05 and 3,281,672.30

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Solution

The fourth proportional to 10,854,904.30, 16,284,718.05 and 3,281,672.30 is: 4,923,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,904.30 : 16,284,718.05 = 3,281,672.30 : x
  2. Step 2: Convert to fraction form
    10,854,904.30/16,284,718.05 = 3,281,672.30/x
  3. Step 3: Cross multiply
    10,854,904.30x = 16,284,718.05 × 3,281,672.30
  4. Step 4: Simplify right side
    10,854,904.30x = 53,441,108,137,995.02
  5. Step 5: Solve for x
    x = 53,441,108,137,995.02/10,854,904.30
  6. Step 6: Final answer
    x = 4,923,222.41

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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.