Home / 11,049,725.30-16,488,170.60-9,900,783.63

Finding the Fourth Proportional to 11,049,725.30, 16,488,170.60 and 9,900,783.63

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Solution

The fourth proportional to 11,049,725.30, 16,488,170.60 and 9,900,783.63 is: 14,773,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,725.30 : 16,488,170.60 = 9,900,783.63 : x
  2. Step 2: Convert to fraction form
    11,049,725.30/16,488,170.60 = 9,900,783.63/x
  3. Step 3: Cross multiply
    11,049,725.30x = 16,488,170.60 × 9,900,783.63
  4. Step 4: Simplify right side
    11,049,725.30x = 163,245,809,515,623.38
  5. Step 5: Solve for x
    x = 163,245,809,515,623.38/11,049,725.30
  6. Step 6: Final answer
    x = 14,773,743.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.