Home / 16,519,350.66-22,800,350.19-9,179,707.59

Finding the Fourth Proportional to 16,519,350.66, 22,800,350.19 and 9,179,707.59

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Solution

The fourth proportional to 16,519,350.66, 22,800,350.19 and 9,179,707.59 is: 12,670,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,519,350.66 : 22,800,350.19 = 9,179,707.59 : x
  2. Step 2: Convert to fraction form
    16,519,350.66/22,800,350.19 = 9,179,707.59/x
  3. Step 3: Cross multiply
    16,519,350.66x = 22,800,350.19 × 9,179,707.59
  4. Step 4: Simplify right side
    16,519,350.66x = 209,300,547,693,800.94
  5. Step 5: Solve for x
    x = 209,300,547,693,800.94/16,519,350.66
  6. Step 6: Final answer
    x = 12,670,022.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.