Home / 16,744,571.40-25,116,857.10-7,160,918.70

Finding the Fourth Proportional to 16,744,571.40, 25,116,857.10 and 7,160,918.70

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Solution

The fourth proportional to 16,744,571.40, 25,116,857.10 and 7,160,918.70 is: 10,741,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,571.40 : 25,116,857.10 = 7,160,918.70 : x
  2. Step 2: Convert to fraction form
    16,744,571.40/25,116,857.10 = 7,160,918.70/x
  3. Step 3: Cross multiply
    16,744,571.40x = 25,116,857.10 × 7,160,918.70
  4. Step 4: Simplify right side
    16,744,571.40x = 179,859,771,692,617.78
  5. Step 5: Solve for x
    x = 179,859,771,692,617.78/16,744,571.40
  6. Step 6: Final answer
    x = 10,741,378.05

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.