Home / 11,877,454.40-17,816,181.60-8,854,145.60

Finding the Fourth Proportional to 11,877,454.40, 17,816,181.60 and 8,854,145.60

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Solution

The fourth proportional to 11,877,454.40, 17,816,181.60 and 8,854,145.60 is: 13,281,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,454.40 : 17,816,181.60 = 8,854,145.60 : x
  2. Step 2: Convert to fraction form
    11,877,454.40/17,816,181.60 = 8,854,145.60/x
  3. Step 3: Cross multiply
    11,877,454.40x = 17,816,181.60 × 8,854,145.60
  4. Step 4: Simplify right side
    11,877,454.40x = 157,747,065,922,440.97
  5. Step 5: Solve for x
    x = 157,747,065,922,440.97/11,877,454.40
  6. Step 6: Final answer
    x = 13,281,218.40

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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.