Home / 21,777,826.63-30,059,747.14-14,235,046.57

Finding the Fourth Proportional to 21,777,826.63, 30,059,747.14 and 14,235,046.57

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Solution

The fourth proportional to 21,777,826.63, 30,059,747.14 and 14,235,046.57 is: 19,648,512.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,777,826.63 : 30,059,747.14 = 14,235,046.57 : x
  2. Step 2: Convert to fraction form
    21,777,826.63/30,059,747.14 = 14,235,046.57/x
  3. Step 3: Cross multiply
    21,777,826.63x = 30,059,747.14 × 14,235,046.57
  4. Step 4: Simplify right side
    21,777,826.63x = 427,901,900,279,916.06
  5. Step 5: Solve for x
    x = 427,901,900,279,916.06/21,777,826.63
  6. Step 6: Final answer
    x = 19,648,512.57

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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.