Home / 9,088,700.96-12,543,156.78-5,169,684.44

Finding the Fourth Proportional to 9,088,700.96, 12,543,156.78 and 5,169,684.44

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Solution

The fourth proportional to 9,088,700.96, 12,543,156.78 and 5,169,684.44 is: 7,134,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,700.96 : 12,543,156.78 = 5,169,684.44 : x
  2. Step 2: Convert to fraction form
    9,088,700.96/12,543,156.78 = 5,169,684.44/x
  3. Step 3: Cross multiply
    9,088,700.96x = 12,543,156.78 × 5,169,684.44
  4. Step 4: Simplify right side
    9,088,700.96x = 64,844,162,434,046.51
  5. Step 5: Solve for x
    x = 64,844,162,434,046.51/9,088,700.96
  6. Step 6: Final answer
    x = 7,134,590.82

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Double scale
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1.5x scale

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.