Home / 10,902,407.60-16,353,611.40-3,329,361.20

Finding the Fourth Proportional to 10,902,407.60, 16,353,611.40 and 3,329,361.20

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Solution

The fourth proportional to 10,902,407.60, 16,353,611.40 and 3,329,361.20 is: 4,994,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,407.60 : 16,353,611.40 = 3,329,361.20 : x
  2. Step 2: Convert to fraction form
    10,902,407.60/16,353,611.40 = 3,329,361.20/x
  3. Step 3: Cross multiply
    10,902,407.60x = 16,353,611.40 × 3,329,361.20
  4. Step 4: Simplify right side
    10,902,407.60x = 54,447,079,275,037.69
  5. Step 5: Solve for x
    x = 54,447,079,275,037.69/10,902,407.60
  6. Step 6: Final answer
    x = 4,994,041.80

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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.