Home / 11,426,205.60-17,121,588.84-6,621,978.96

Finding the Fourth Proportional to 11,426,205.60, 17,121,588.84 and 6,621,978.96

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Solution

The fourth proportional to 11,426,205.60, 17,121,588.84 and 6,621,978.96 is: 9,922,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,205.60 : 17,121,588.84 = 6,621,978.96 : x
  2. Step 2: Convert to fraction form
    11,426,205.60/17,121,588.84 = 6,621,978.96/x
  3. Step 3: Cross multiply
    11,426,205.60x = 17,121,588.84 × 6,621,978.96
  4. Step 4: Simplify right side
    11,426,205.60x = 113,378,801,060,250.81
  5. Step 5: Solve for x
    x = 113,378,801,060,250.81/11,426,205.60
  6. Step 6: Final answer
    x = 9,922,699.19

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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.