Home / 16,696,303.18-23,043,330.82-9,354,632.57

Finding the Fourth Proportional to 16,696,303.18, 23,043,330.82 and 9,354,632.57

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Solution

The fourth proportional to 16,696,303.18, 23,043,330.82 and 9,354,632.57 is: 12,910,755.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,696,303.18 : 23,043,330.82 = 9,354,632.57 : x
  2. Step 2: Convert to fraction form
    16,696,303.18/23,043,330.82 = 9,354,632.57/x
  3. Step 3: Cross multiply
    16,696,303.18x = 23,043,330.82 × 9,354,632.57
  4. Step 4: Simplify right side
    16,696,303.18x = 215,561,892,992,945.91
  5. Step 5: Solve for x
    x = 215,561,892,992,945.91/16,696,303.18
  6. Step 6: Final answer
    x = 12,910,755.79

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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.