Home / 11,193,457.80-16,794,333.90-10,778,737.80

Finding the Fourth Proportional to 11,193,457.80, 16,794,333.90 and 10,778,737.80

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Solution

The fourth proportional to 11,193,457.80, 16,794,333.90 and 10,778,737.80 is: 16,172,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,457.80 : 16,794,333.90 = 10,778,737.80 : x
  2. Step 2: Convert to fraction form
    11,193,457.80/16,794,333.90 = 10,778,737.80/x
  3. Step 3: Cross multiply
    11,193,457.80x = 16,794,333.90 × 10,778,737.80
  4. Step 4: Simplify right side
    11,193,457.80x = 181,021,721,633,751.41
  5. Step 5: Solve for x
    x = 181,021,721,633,751.41/11,193,457.80
  6. Step 6: Final answer
    x = 16,172,100.25

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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.