Home / 38,063,878.16-52,528,205-20,660,227

Finding the Fourth Proportional to 38,063,878.16, 52,528,205 and 20,660,227

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Solution

The fourth proportional to 38,063,878.16, 52,528,205 and 20,660,227 is: 28,511,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063,878.16 : 52,528,205 = 20,660,227 : x
  2. Step 2: Convert to fraction form
    38,063,878.16/52,528,205 = 20,660,227/x
  3. Step 3: Cross multiply
    38,063,878.16x = 52,528,205 × 20,660,227
  4. Step 4: Simplify right side
    38,063,878.16x = 1,085,244,639,202,535
  5. Step 5: Solve for x
    x = 1,085,244,639,202,535/38,063,878.16
  6. Step 6: Final answer
    x = 28,511,142.10

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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.