Home / 11,276,790.64-16,911,394.98-4,086,819.16

Finding the Fourth Proportional to 11,276,790.64, 16,911,394.98 and 4,086,819.16

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Solution

The fourth proportional to 11,276,790.64, 16,911,394.98 and 4,086,819.16 is: 6,128,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,790.64 : 16,911,394.98 = 4,086,819.16 : x
  2. Step 2: Convert to fraction form
    11,276,790.64/16,911,394.98 = 4,086,819.16/x
  3. Step 3: Cross multiply
    11,276,790.64x = 16,911,394.98 × 4,086,819.16
  4. Step 4: Simplify right side
    11,276,790.64x = 69,113,813,026,591.82
  5. Step 5: Solve for x
    x = 69,113,813,026,591.82/11,276,790.64
  6. Step 6: Final answer
    x = 6,128,854.85

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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.