Home / 21,044,763.90-31,590,765.45-16,273,604.70

Finding the Fourth Proportional to 21,044,763.90, 31,590,765.45 and 16,273,604.70

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Solution

The fourth proportional to 21,044,763.90, 31,590,765.45 and 16,273,604.70 is: 24,428,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044,763.90 : 31,590,765.45 = 16,273,604.70 : x
  2. Step 2: Convert to fraction form
    21,044,763.90/31,590,765.45 = 16,273,604.70/x
  3. Step 3: Cross multiply
    21,044,763.90x = 31,590,765.45 × 16,273,604.70
  4. Step 4: Simplify right side
    21,044,763.90x = 514,095,629,103,717.56
  5. Step 5: Solve for x
    x = 514,095,629,103,717.56/21,044,763.90
  6. Step 6: Final answer
    x = 24,428,671.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.