Home / 16,016,657.19-22,102,979.94-8,674,490.67

Finding the Fourth Proportional to 16,016,657.19, 22,102,979.94 and 8,674,490.67

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Solution

The fourth proportional to 16,016,657.19, 22,102,979.94 and 8,674,490.67 is: 11,970,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,657.19 : 22,102,979.94 = 8,674,490.67 : x
  2. Step 2: Convert to fraction form
    16,016,657.19/22,102,979.94 = 8,674,490.67/x
  3. Step 3: Cross multiply
    16,016,657.19x = 22,102,979.94 × 8,674,490.67
  4. Step 4: Simplify right side
    16,016,657.19x = 191,732,093,268,727.16
  5. Step 5: Solve for x
    x = 191,732,093,268,727.16/16,016,657.19
  6. Step 6: Final answer
    x = 11,970,793.34

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Double scale
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Similar ratio
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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.