Home / 8,523,661.84-11,763,010.92-4,901,992.72

Finding the Fourth Proportional to 8,523,661.84, 11,763,010.92 and 4,901,992.72

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Solution

The fourth proportional to 8,523,661.84, 11,763,010.92 and 4,901,992.72 is: 6,764,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,661.84 : 11,763,010.92 = 4,901,992.72 : x
  2. Step 2: Convert to fraction form
    8,523,661.84/11,763,010.92 = 4,901,992.72/x
  3. Step 3: Cross multiply
    8,523,661.84x = 11,763,010.92 × 4,901,992.72
  4. Step 4: Simplify right side
    8,523,661.84x = 57,662,193,895,120.50
  5. Step 5: Solve for x
    x = 57,662,193,895,120.50/8,523,661.84
  6. Step 6: Final answer
    x = 6,764,955.60

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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.