Home / 9,414,903.60-14,122,355.40-7,286,515.20

Finding the Fourth Proportional to 9,414,903.60, 14,122,355.40 and 7,286,515.20

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Solution

The fourth proportional to 9,414,903.60, 14,122,355.40 and 7,286,515.20 is: 10,929,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,903.60 : 14,122,355.40 = 7,286,515.20 : x
  2. Step 2: Convert to fraction form
    9,414,903.60/14,122,355.40 = 7,286,515.20/x
  3. Step 3: Cross multiply
    9,414,903.60x = 14,122,355.40 × 7,286,515.20
  4. Step 4: Simplify right side
    9,414,903.60x = 102,902,757,281,902.08
  5. Step 5: Solve for x
    x = 102,902,757,281,902.08/9,414,903.60
  6. Step 6: Final answer
    x = 10,929,772.80

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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.