Home / 10,760,272.80-16,144,734.60-4,371,025.20

Finding the Fourth Proportional to 10,760,272.80, 16,144,734.60 and 4,371,025.20

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Solution

The fourth proportional to 10,760,272.80, 16,144,734.60 and 4,371,025.20 is: 6,558,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,760,272.80 : 16,144,734.60 = 4,371,025.20 : x
  2. Step 2: Convert to fraction form
    10,760,272.80/16,144,734.60 = 4,371,025.20/x
  3. Step 3: Cross multiply
    10,760,272.80x = 16,144,734.60 × 4,371,025.20
  4. Step 4: Simplify right side
    10,760,272.80x = 70,569,041,783,911.92
  5. Step 5: Solve for x
    x = 70,569,041,783,911.92/10,760,272.80
  6. Step 6: Final answer
    x = 6,558,294.86

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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.