Home / 7,862,504.85-10,850,703.30-4,723,728.53

Finding the Fourth Proportional to 7,862,504.85, 10,850,703.30 and 4,723,728.53

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Solution

The fourth proportional to 7,862,504.85, 10,850,703.30 and 4,723,728.53 is: 6,519,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,504.85 : 10,850,703.30 = 4,723,728.53 : x
  2. Step 2: Convert to fraction form
    7,862,504.85/10,850,703.30 = 4,723,728.53/x
  3. Step 3: Cross multiply
    7,862,504.85x = 10,850,703.30 × 4,723,728.53
  4. Step 4: Simplify right side
    7,862,504.85x = 51,255,776,694,521.64
  5. Step 5: Solve for x
    x = 51,255,776,694,521.64/7,862,504.85
  6. Step 6: Final answer
    x = 6,519,013.68

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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.