Home / 10,858,669.70-16,288,004.55-4,126,727.30

Finding the Fourth Proportional to 10,858,669.70, 16,288,004.55 and 4,126,727.30

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Solution

The fourth proportional to 10,858,669.70, 16,288,004.55 and 4,126,727.30 is: 6,190,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,669.70 : 16,288,004.55 = 4,126,727.30 : x
  2. Step 2: Convert to fraction form
    10,858,669.70/16,288,004.55 = 4,126,727.30/x
  3. Step 3: Cross multiply
    10,858,669.70x = 16,288,004.55 × 4,126,727.30
  4. Step 4: Simplify right side
    10,858,669.70x = 67,216,153,039,009.22
  5. Step 5: Solve for x
    x = 67,216,153,039,009.22/10,858,669.70
  6. Step 6: Final answer
    x = 6,190,090.95

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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.