Home / 9,860,659.20-14,775,091.20-5,588,121.60

Finding the Fourth Proportional to 9,860,659.20, 14,775,091.20 and 5,588,121.60

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Solution

The fourth proportional to 9,860,659.20, 14,775,091.20 and 5,588,121.60 is: 8,373,173.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,659.20 : 14,775,091.20 = 5,588,121.60 : x
  2. Step 2: Convert to fraction form
    9,860,659.20/14,775,091.20 = 5,588,121.60/x
  3. Step 3: Cross multiply
    9,860,659.20x = 14,775,091.20 × 5,588,121.60
  4. Step 4: Simplify right side
    9,860,659.20x = 82,565,006,276,689.91
  5. Step 5: Solve for x
    x = 82,565,006,276,689.91/9,860,659.20
  6. Step 6: Final answer
    x = 8,373,173.09

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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.