Home / 16,883,457.06-25,325,195.40-11,857,206.18

Finding the Fourth Proportional to 16,883,457.06, 25,325,195.40 and 11,857,206.18

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Solution

The fourth proportional to 16,883,457.06, 25,325,195.40 and 11,857,206.18 is: 17,785,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,457.06 : 25,325,195.40 = 11,857,206.18 : x
  2. Step 2: Convert to fraction form
    16,883,457.06/25,325,195.40 = 11,857,206.18/x
  3. Step 3: Cross multiply
    16,883,457.06x = 25,325,195.40 × 11,857,206.18
  4. Step 4: Simplify right side
    16,883,457.06x = 300,286,063,406,587.56
  5. Step 5: Solve for x
    x = 300,286,063,406,587.56/16,883,457.06
  6. Step 6: Final answer
    x = 17,785,816.16

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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.