Home / 7,761,311.86-11,643,671.91-2,295,978.80

Finding the Fourth Proportional to 7,761,311.86, 11,643,671.91 and 2,295,978.80

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Solution

The fourth proportional to 7,761,311.86, 11,643,671.91 and 2,295,978.80 is: 3,444,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,311.86 : 11,643,671.91 = 2,295,978.80 : x
  2. Step 2: Convert to fraction form
    7,761,311.86/11,643,671.91 = 2,295,978.80/x
  3. Step 3: Cross multiply
    7,761,311.86x = 11,643,671.91 × 2,295,978.80
  4. Step 4: Simplify right side
    7,761,311.86x = 26,733,623,859,515.51
  5. Step 5: Solve for x
    x = 26,733,623,859,515.51/7,761,311.86
  6. Step 6: Final answer
    x = 3,444,472.32

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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.