Home / 23,132,650.88-31,922,668.48-12,819,352.96

Finding the Fourth Proportional to 23,132,650.88, 31,922,668.48 and 12,819,352.96

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Solution

The fourth proportional to 23,132,650.88, 31,922,668.48 and 12,819,352.96 is: 17,690,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,132,650.88 : 31,922,668.48 = 12,819,352.96 : x
  2. Step 2: Convert to fraction form
    23,132,650.88/31,922,668.48 = 12,819,352.96/x
  3. Step 3: Cross multiply
    23,132,650.88x = 31,922,668.48 × 12,819,352.96
  4. Step 4: Simplify right side
    23,132,650.88x = 409,227,954,670,186.75
  5. Step 5: Solve for x
    x = 409,227,954,670,186.75/23,132,650.88
  6. Step 6: Final answer
    x = 17,690,491.11

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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.