Home / 7,268,869.40-10,903,304.10-2,220,171.80

Finding the Fourth Proportional to 7,268,869.40, 10,903,304.10 and 2,220,171.80

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Solution

The fourth proportional to 7,268,869.40, 10,903,304.10 and 2,220,171.80 is: 3,330,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,869.40 : 10,903,304.10 = 2,220,171.80 : x
  2. Step 2: Convert to fraction form
    7,268,869.40/10,903,304.10 = 2,220,171.80/x
  3. Step 3: Cross multiply
    7,268,869.40x = 10,903,304.10 × 2,220,171.80
  4. Step 4: Simplify right side
    7,268,869.40x = 24,207,208,289,644.38
  5. Step 5: Solve for x
    x = 24,207,208,289,644.38/7,268,869.40
  6. Step 6: Final answer
    x = 3,330,257.70

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1.5x scale

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.