Home / 29,829,894.85-41,141,934.10-19,379,278.34

Finding the Fourth Proportional to 29,829,894.85, 41,141,934.10 and 19,379,278.34

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Solution

The fourth proportional to 29,829,894.85, 41,141,934.10 and 19,379,278.34 is: 26,728,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,894.85 : 41,141,934.10 = 19,379,278.34 : x
  2. Step 2: Convert to fraction form
    29,829,894.85/41,141,934.10 = 19,379,278.34/x
  3. Step 3: Cross multiply
    29,829,894.85x = 41,141,934.10 × 19,379,278.34
  4. Step 4: Simplify right side
    29,829,894.85x = 797,300,992,369,837.38
  5. Step 5: Solve for x
    x = 797,300,992,369,837.38/29,829,894.85
  6. Step 6: Final answer
    x = 26,728,253.53

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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.