Home / 11,049,382.70-15,248,492.34-6,340,640.48

Finding the Fourth Proportional to 11,049,382.70, 15,248,492.34 and 6,340,640.48

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Solution

The fourth proportional to 11,049,382.70, 15,248,492.34 and 6,340,640.48 is: 8,750,281.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,382.70 : 15,248,492.34 = 6,340,640.48 : x
  2. Step 2: Convert to fraction form
    11,049,382.70/15,248,492.34 = 6,340,640.48/x
  3. Step 3: Cross multiply
    11,049,382.70x = 15,248,492.34 × 6,340,640.48
  4. Step 4: Simplify right side
    11,049,382.70x = 96,685,207,789,973.92
  5. Step 5: Solve for x
    x = 96,685,207,789,973.92/11,049,382.70
  6. Step 6: Final answer
    x = 8,750,281.39

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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.