Home / 23,665,608.40-35,498,412.60-21,114,691.60

Finding the Fourth Proportional to 23,665,608.40, 35,498,412.60 and 21,114,691.60

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Solution

The fourth proportional to 23,665,608.40, 35,498,412.60 and 21,114,691.60 is: 31,672,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,665,608.40 : 35,498,412.60 = 21,114,691.60 : x
  2. Step 2: Convert to fraction form
    23,665,608.40/35,498,412.60 = 21,114,691.60/x
  3. Step 3: Cross multiply
    23,665,608.40x = 35,498,412.60 × 21,114,691.60
  4. Step 4: Simplify right side
    23,665,608.40x = 749,538,034,338,554.25
  5. Step 5: Solve for x
    x = 749,538,034,338,554.25/23,665,608.40
  6. Step 6: Final answer
    x = 31,672,037.40

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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.