Home / 14,256,233.60-21,384,350.40-11,894,273.60

Finding the Fourth Proportional to 14,256,233.60, 21,384,350.40 and 11,894,273.60

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Solution

The fourth proportional to 14,256,233.60, 21,384,350.40 and 11,894,273.60 is: 17,841,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,233.60 : 21,384,350.40 = 11,894,273.60 : x
  2. Step 2: Convert to fraction form
    14,256,233.60/21,384,350.40 = 11,894,273.60/x
  3. Step 3: Cross multiply
    14,256,233.60x = 21,384,350.40 × 11,894,273.60
  4. Step 4: Simplify right side
    14,256,233.60x = 254,351,314,415,869.41
  5. Step 5: Solve for x
    x = 254,351,314,415,869.41/14,256,233.60
  6. Step 6: Final answer
    x = 17,841,410.40

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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.