Home / 23,787,521.34-32,824,146.74-13,190,644.76

Finding the Fourth Proportional to 23,787,521.34, 32,824,146.74 and 13,190,644.76

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Solution

The fourth proportional to 23,787,521.34, 32,824,146.74 and 13,190,644.76 is: 18,201,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,787,521.34 : 32,824,146.74 = 13,190,644.76 : x
  2. Step 2: Convert to fraction form
    23,787,521.34/32,824,146.74 = 13,190,644.76/x
  3. Step 3: Cross multiply
    23,787,521.34x = 32,824,146.74 × 13,190,644.76
  4. Step 4: Simplify right side
    23,787,521.34x = 432,971,659,197,452.06
  5. Step 5: Solve for x
    x = 432,971,659,197,452.06/23,787,521.34
  6. Step 6: Final answer
    x = 18,201,629.88

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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.