Home / 27,620,434.47-41,432,312.46-8,451,357.60

Finding the Fourth Proportional to 27,620,434.47, 41,432,312.46 and 8,451,357.60

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Solution

The fourth proportional to 27,620,434.47, 41,432,312.46 and 8,451,357.60 is: 12,677,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,434.47 : 41,432,312.46 = 8,451,357.60 : x
  2. Step 2: Convert to fraction form
    27,620,434.47/41,432,312.46 = 8,451,357.60/x
  3. Step 3: Cross multiply
    27,620,434.47x = 41,432,312.46 × 8,451,357.60
  4. Step 4: Simplify right side
    27,620,434.47x = 350,159,288,677,090.12
  5. Step 5: Solve for x
    x = 350,159,288,677,090.12/27,620,434.47
  6. Step 6: Final answer
    x = 12,677,544.56

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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.