Home / 8,670,957.75-11,965,360.55-4,750,708.50

Finding the Fourth Proportional to 8,670,957.75, 11,965,360.55 and 4,750,708.50

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Solution

The fourth proportional to 8,670,957.75, 11,965,360.55 and 4,750,708.50 is: 6,555,670.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,957.75 : 11,965,360.55 = 4,750,708.50 : x
  2. Step 2: Convert to fraction form
    8,670,957.75/11,965,360.55 = 4,750,708.50/x
  3. Step 3: Cross multiply
    8,670,957.75x = 11,965,360.55 × 4,750,708.50
  4. Step 4: Simplify right side
    8,670,957.75x = 56,843,940,046,696.13
  5. Step 5: Solve for x
    x = 56,843,940,046,696.13/8,670,957.75
  6. Step 6: Final answer
    x = 6,555,670.28

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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.