Home / 5,553,111.58-8,331,640.26-2,478,823.81

Finding the Fourth Proportional to 5,553,111.58, 8,331,640.26 and 2,478,823.81

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Solution

The fourth proportional to 5,553,111.58, 8,331,640.26 and 2,478,823.81 is: 3,719,116.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,111.58 : 8,331,640.26 = 2,478,823.81 : x
  2. Step 2: Convert to fraction form
    5,553,111.58/8,331,640.26 = 2,478,823.81/x
  3. Step 3: Cross multiply
    5,553,111.58x = 8,331,640.26 × 2,478,823.81
  4. Step 4: Simplify right side
    5,553,111.58x = 20,652,668,269,583.38
  5. Step 5: Solve for x
    x = 20,652,668,269,583.38/5,553,111.58
  6. Step 6: Final answer
    x = 3,719,116.38

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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.