Home / 23,591,521.25-32,539,528.82-15,747,078.40

Finding the Fourth Proportional to 23,591,521.25, 32,539,528.82 and 15,747,078.40

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Solution

The fourth proportional to 23,591,521.25, 32,539,528.82 and 15,747,078.40 is: 21,719,774.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,521.25 : 32,539,528.82 = 15,747,078.40 : x
  2. Step 2: Convert to fraction form
    23,591,521.25/32,539,528.82 = 15,747,078.40/x
  3. Step 3: Cross multiply
    23,591,521.25x = 32,539,528.82 × 15,747,078.40
  4. Step 4: Simplify right side
    23,591,521.25x = 512,402,511,308,189.69
  5. Step 5: Solve for x
    x = 512,402,511,308,189.69/23,591,521.25
  6. Step 6: Final answer
    x = 21,719,774.07

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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.