Home / 17,767,260.20-26,657,111.10-7,677,122.60

Finding the Fourth Proportional to 17,767,260.20, 26,657,111.10 and 7,677,122.60

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Solution

The fourth proportional to 17,767,260.20, 26,657,111.10 and 7,677,122.60 is: 11,518,371.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,767,260.20 : 26,657,111.10 = 7,677,122.60 : x
  2. Step 2: Convert to fraction form
    17,767,260.20/26,657,111.10 = 7,677,122.60/x
  3. Step 3: Cross multiply
    17,767,260.20x = 26,657,111.10 × 7,677,122.60
  4. Step 4: Simplify right side
    17,767,260.20x = 204,649,910,076,520.88
  5. Step 5: Solve for x
    x = 204,649,910,076,520.88/17,767,260.20
  6. Step 6: Final answer
    x = 11,518,371.87

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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.