Home / 11,286,117.60-16,929,176.40-2,766,537.60

Finding the Fourth Proportional to 11,286,117.60, 16,929,176.40 and 2,766,537.60

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Solution

The fourth proportional to 11,286,117.60, 16,929,176.40 and 2,766,537.60 is: 4,149,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,117.60 : 16,929,176.40 = 2,766,537.60 : x
  2. Step 2: Convert to fraction form
    11,286,117.60/16,929,176.40 = 2,766,537.60/x
  3. Step 3: Cross multiply
    11,286,117.60x = 16,929,176.40 × 2,766,537.60
  4. Step 4: Simplify right side
    11,286,117.60x = 46,835,203,047,632.64
  5. Step 5: Solve for x
    x = 46,835,203,047,632.64/11,286,117.60
  6. Step 6: Final answer
    x = 4,149,806.40

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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.