Home / 14,940,680.85-22,411,021.28-12,814,916.85

Finding the Fourth Proportional to 14,940,680.85, 22,411,021.28 and 12,814,916.85

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Solution

The fourth proportional to 14,940,680.85, 22,411,021.28 and 12,814,916.85 is: 19,222,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940,680.85 : 22,411,021.28 = 12,814,916.85 : x
  2. Step 2: Convert to fraction form
    14,940,680.85/22,411,021.28 = 12,814,916.85/x
  3. Step 3: Cross multiply
    14,940,680.85x = 22,411,021.28 × 12,814,916.85
  4. Step 4: Simplify right side
    14,940,680.85x = 287,195,374,162,705.94
  5. Step 5: Solve for x
    x = 287,195,374,162,705.94/14,940,680.85
  6. Step 6: Final answer
    x = 19,222,375.28

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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.