Home / 27,921,282.93-38,518,777.26-16,313,627.34

Finding the Fourth Proportional to 27,921,282.93, 38,518,777.26 and 16,313,627.34

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Solution

The fourth proportional to 27,921,282.93, 38,518,777.26 and 16,313,627.34 is: 22,505,447.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,921,282.93 : 38,518,777.26 = 16,313,627.34 : x
  2. Step 2: Convert to fraction form
    27,921,282.93/38,518,777.26 = 16,313,627.34/x
  3. Step 3: Cross multiply
    27,921,282.93x = 38,518,777.26 × 16,313,627.34
  4. Step 4: Simplify right side
    27,921,282.93x = 628,380,977,812,106.25
  5. Step 5: Solve for x
    x = 628,380,977,812,106.25/27,921,282.93
  6. Step 6: Final answer
    x = 22,505,447.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.