Home / 14,568,362.76-20,104,344.60-8,041,996.74

Finding the Fourth Proportional to 14,568,362.76, 20,104,344.60 and 8,041,996.74

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Solution

The fourth proportional to 14,568,362.76, 20,104,344.60 and 8,041,996.74 is: 11,097,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,362.76 : 20,104,344.60 = 8,041,996.74 : x
  2. Step 2: Convert to fraction form
    14,568,362.76/20,104,344.60 = 8,041,996.74/x
  3. Step 3: Cross multiply
    14,568,362.76x = 20,104,344.60 × 8,041,996.74
  4. Step 4: Simplify right side
    14,568,362.76x = 161,679,073,733,036.62
  5. Step 5: Solve for x
    x = 161,679,073,733,036.62/14,568,362.76
  6. Step 6: Final answer
    x = 11,097,957.70

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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.