Home / 11,664,037.60-17,496,056.40-7,129,074.40

Finding the Fourth Proportional to 11,664,037.60, 17,496,056.40 and 7,129,074.40

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Solution

The fourth proportional to 11,664,037.60, 17,496,056.40 and 7,129,074.40 is: 10,693,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,037.60 : 17,496,056.40 = 7,129,074.40 : x
  2. Step 2: Convert to fraction form
    11,664,037.60/17,496,056.40 = 7,129,074.40/x
  3. Step 3: Cross multiply
    11,664,037.60x = 17,496,056.40 × 7,129,074.40
  4. Step 4: Simplify right side
    11,664,037.60x = 124,730,687,782,196.16
  5. Step 5: Solve for x
    x = 124,730,687,782,196.16/11,664,037.60
  6. Step 6: Final answer
    x = 10,693,611.60

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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.