Home / 16,928,827.72-23,363,776.62-10,053,309.78

Finding the Fourth Proportional to 16,928,827.72, 23,363,776.62 and 10,053,309.78

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Solution

The fourth proportional to 16,928,827.72, 23,363,776.62 and 10,053,309.78 is: 13,874,751.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,827.72 : 23,363,776.62 = 10,053,309.78 : x
  2. Step 2: Convert to fraction form
    16,928,827.72/23,363,776.62 = 10,053,309.78/x
  3. Step 3: Cross multiply
    16,928,827.72x = 23,363,776.62 × 10,053,309.78
  4. Step 4: Simplify right side
    16,928,827.72x = 234,883,283,991,581.34
  5. Step 5: Solve for x
    x = 234,883,283,991,581.34/16,928,827.72
  6. Step 6: Final answer
    x = 13,874,751.87

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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.