Home / 16,922,063.16-23,353,892.46-9,581,189.90

Finding the Fourth Proportional to 16,922,063.16, 23,353,892.46 and 9,581,189.90

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Solution

The fourth proportional to 16,922,063.16, 23,353,892.46 and 9,581,189.90 is: 13,222,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,063.16 : 23,353,892.46 = 9,581,189.90 : x
  2. Step 2: Convert to fraction form
    16,922,063.16/23,353,892.46 = 9,581,189.90/x
  3. Step 3: Cross multiply
    16,922,063.16x = 23,353,892.46 × 9,581,189.90
  4. Step 4: Simplify right side
    16,922,063.16x = 223,758,078,446,668.69
  5. Step 5: Solve for x
    x = 223,758,078,446,668.69/16,922,063.16
  6. Step 6: Final answer
    x = 13,222,860.38

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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.