Home / 23,628,131.40-35,442,197.10-13,902,761.10

Finding the Fourth Proportional to 23,628,131.40, 35,442,197.10 and 13,902,761.10

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Solution

The fourth proportional to 23,628,131.40, 35,442,197.10 and 13,902,761.10 is: 20,854,141.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,628,131.40 : 35,442,197.10 = 13,902,761.10 : x
  2. Step 2: Convert to fraction form
    23,628,131.40/35,442,197.10 = 13,902,761.10/x
  3. Step 3: Cross multiply
    23,628,131.40x = 35,442,197.10 × 13,902,761.10
  4. Step 4: Simplify right side
    23,628,131.40x = 492,744,399,140,412.81
  5. Step 5: Solve for x
    x = 492,744,399,140,412.81/23,628,131.40
  6. Step 6: Final answer
    x = 20,854,141.65

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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.