Home / 6,111,904.80-9,157,359.60-2,910,136.80

Finding the Fourth Proportional to 6,111,904.80, 9,157,359.60 and 2,910,136.80

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Solution

The fourth proportional to 6,111,904.80, 9,157,359.60 and 2,910,136.80 is: 4,360,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,904.80 : 9,157,359.60 = 2,910,136.80 : x
  2. Step 2: Convert to fraction form
    6,111,904.80/9,157,359.60 = 2,910,136.80/x
  3. Step 3: Cross multiply
    6,111,904.80x = 9,157,359.60 × 2,910,136.80
  4. Step 4: Simplify right side
    6,111,904.80x = 26,649,169,162,793.28
  5. Step 5: Solve for x
    x = 26,649,169,162,793.28/6,111,904.80
  6. Step 6: Final answer
    x = 4,360,206.85

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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.