Home / 15,535,520.20-23,305,029.90-4,752,735.40

Finding the Fourth Proportional to 15,535,520.20, 23,305,029.90 and 4,752,735.40

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Solution

The fourth proportional to 15,535,520.20, 23,305,029.90 and 4,752,735.40 is: 7,129,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,520.20 : 23,305,029.90 = 4,752,735.40 : x
  2. Step 2: Convert to fraction form
    15,535,520.20/23,305,029.90 = 4,752,735.40/x
  3. Step 3: Cross multiply
    15,535,520.20x = 23,305,029.90 × 4,752,735.40
  4. Step 4: Simplify right side
    15,535,520.20x = 110,762,640,603,788.47
  5. Step 5: Solve for x
    x = 110,762,640,603,788.47/15,535,520.20
  6. Step 6: Final answer
    x = 7,129,638.35

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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.