Home / 38,640,400.40-57,960,600.60-23,523,856.40

Finding the Fourth Proportional to 38,640,400.40, 57,960,600.60 and 23,523,856.40

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Solution

The fourth proportional to 38,640,400.40, 57,960,600.60 and 23,523,856.40 is: 35,285,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,640,400.40 : 57,960,600.60 = 23,523,856.40 : x
  2. Step 2: Convert to fraction form
    38,640,400.40/57,960,600.60 = 23,523,856.40/x
  3. Step 3: Cross multiply
    38,640,400.40x = 57,960,600.60 × 23,523,856.40
  4. Step 4: Simplify right side
    38,640,400.40x = 1,363,456,845,372,153.75
  5. Step 5: Solve for x
    x = 1,363,456,845,372,153.75/38,640,400.40
  6. Step 6: Final answer
    x = 35,285,784.60

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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.