Home / 30,363,062.41-41,901,631.05-16,612,321.78

Finding the Fourth Proportional to 30,363,062.41, 41,901,631.05 and 16,612,321.78

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Solution

The fourth proportional to 30,363,062.41, 41,901,631.05 and 16,612,321.78 is: 22,925,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,062.41 : 41,901,631.05 = 16,612,321.78 : x
  2. Step 2: Convert to fraction form
    30,363,062.41/41,901,631.05 = 16,612,321.78/x
  3. Step 3: Cross multiply
    30,363,062.41x = 41,901,631.05 × 16,612,321.78
  4. Step 4: Simplify right side
    30,363,062.41x = 696,083,378,109,439.25
  5. Step 5: Solve for x
    x = 696,083,378,109,439.25/30,363,062.41
  6. Step 6: Final answer
    x = 22,925,335.02

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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.