Home / 8,890,381.28-12,268,763.76-4,816,000.28

Finding the Fourth Proportional to 8,890,381.28, 12,268,763.76 and 4,816,000.28

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Solution

The fourth proportional to 8,890,381.28, 12,268,763.76 and 4,816,000.28 is: 6,646,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890,381.28 : 12,268,763.76 = 4,816,000.28 : x
  2. Step 2: Convert to fraction form
    8,890,381.28/12,268,763.76 = 4,816,000.28/x
  3. Step 3: Cross multiply
    8,890,381.28x = 12,268,763.76 × 4,816,000.28
  4. Step 4: Simplify right side
    8,890,381.28x = 59,086,369,703,413.85
  5. Step 5: Solve for x
    x = 59,086,369,703,413.85/8,890,381.28
  6. Step 6: Final answer
    x = 6,646,100.75

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1.5x scale

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.