Home / 8,745,243.77-12,068,478.33-4,824,999.70

Finding the Fourth Proportional to 8,745,243.77, 12,068,478.33 and 4,824,999.70

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Solution

The fourth proportional to 8,745,243.77, 12,068,478.33 and 4,824,999.70 is: 6,658,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,243.77 : 12,068,478.33 = 4,824,999.70 : x
  2. Step 2: Convert to fraction form
    8,745,243.77/12,068,478.33 = 4,824,999.70/x
  3. Step 3: Cross multiply
    8,745,243.77x = 12,068,478.33 × 4,824,999.70
  4. Step 4: Simplify right side
    8,745,243.77x = 58,230,404,273,441.55
  5. Step 5: Solve for x
    x = 58,230,404,273,441.55/8,745,243.77
  6. Step 6: Final answer
    x = 6,658,522.71

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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.