Home / 16,928,829.72-23,363,779.38-10,053,311.78

Finding the Fourth Proportional to 16,928,829.72, 23,363,779.38 and 10,053,311.78

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Solution

The fourth proportional to 16,928,829.72, 23,363,779.38 and 10,053,311.78 is: 13,874,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,829.72 : 23,363,779.38 = 10,053,311.78 : x
  2. Step 2: Convert to fraction form
    16,928,829.72/23,363,779.38 = 10,053,311.78/x
  3. Step 3: Cross multiply
    16,928,829.72x = 23,363,779.38 × 10,053,311.78
  4. Step 4: Simplify right side
    16,928,829.72x = 234,883,358,466,275.06
  5. Step 5: Solve for x
    x = 234,883,358,466,275.06/16,928,829.72
  6. Step 6: Final answer
    x = 13,874,754.63

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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.