Home / 10,631,286.10-15,946,929.15-2,954,916.10

Finding the Fourth Proportional to 10,631,286.10, 15,946,929.15 and 2,954,916.10

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Solution

The fourth proportional to 10,631,286.10, 15,946,929.15 and 2,954,916.10 is: 4,432,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,286.10 : 15,946,929.15 = 2,954,916.10 : x
  2. Step 2: Convert to fraction form
    10,631,286.10/15,946,929.15 = 2,954,916.10/x
  3. Step 3: Cross multiply
    10,631,286.10x = 15,946,929.15 × 2,954,916.10
  4. Step 4: Simplify right side
    10,631,286.10x = 47,121,837,690,894.32
  5. Step 5: Solve for x
    x = 47,121,837,690,894.32/10,631,286.10
  6. Step 6: Final answer
    x = 4,432,374.15

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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.