Home / 11,133,084.10-16,699,626.15-6,654,108.10

Finding the Fourth Proportional to 11,133,084.10, 16,699,626.15 and 6,654,108.10

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Solution

The fourth proportional to 11,133,084.10, 16,699,626.15 and 6,654,108.10 is: 9,981,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,084.10 : 16,699,626.15 = 6,654,108.10 : x
  2. Step 2: Convert to fraction form
    11,133,084.10/16,699,626.15 = 6,654,108.10/x
  3. Step 3: Cross multiply
    11,133,084.10x = 16,699,626.15 × 6,654,108.10
  4. Step 4: Simplify right side
    11,133,084.10x = 111,121,117,631,686.81
  5. Step 5: Solve for x
    x = 111,121,117,631,686.81/11,133,084.10
  6. Step 6: Final answer
    x = 9,981,162.15

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Double scale
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1.5x scale

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.