Home / 11,257,854.00-16,883,468.23-5,106,276.80

Finding the Fourth Proportional to 11,257,854.00, 16,883,468.23 and 5,106,276.80

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Solution

The fourth proportional to 11,257,854.00, 16,883,468.23 and 5,106,276.80 is: 7,657,912.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,854.00 : 16,883,468.23 = 5,106,276.80 : x
  2. Step 2: Convert to fraction form
    11,257,854.00/16,883,468.23 = 5,106,276.80/x
  3. Step 3: Cross multiply
    11,257,854.00x = 16,883,468.23 × 5,106,276.80
  4. Step 4: Simplify right side
    11,257,854.00x = 86,211,662,090,222.95
  5. Step 5: Solve for x
    x = 86,211,662,090,222.95/11,257,854.00
  6. Step 6: Final answer
    x = 7,657,912.61

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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.