Home / 8,422,809.16-11,624,905.80-4,752,766.12

Finding the Fourth Proportional to 8,422,809.16, 11,624,905.80 and 4,752,766.12

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Solution

The fourth proportional to 8,422,809.16, 11,624,905.80 and 4,752,766.12 is: 6,559,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,809.16 : 11,624,905.80 = 4,752,766.12 : x
  2. Step 2: Convert to fraction form
    8,422,809.16/11,624,905.80 = 4,752,766.12/x
  3. Step 3: Cross multiply
    8,422,809.16x = 11,624,905.80 × 4,752,766.12
  4. Step 4: Simplify right side
    8,422,809.16x = 55,250,458,434,431.50
  5. Step 5: Solve for x
    x = 55,250,458,434,431.50/8,422,809.16
  6. Step 6: Final answer
    x = 6,559,623.68

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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.