Home / 15,702,010.80-23,552,986.92-4,920,137.52

Finding the Fourth Proportional to 15,702,010.80, 23,552,986.92 and 4,920,137.52

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Solution

The fourth proportional to 15,702,010.80, 23,552,986.92 and 4,920,137.52 is: 7,380,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,010.80 : 23,552,986.92 = 4,920,137.52 : x
  2. Step 2: Convert to fraction form
    15,702,010.80/23,552,986.92 = 4,920,137.52/x
  3. Step 3: Cross multiply
    15,702,010.80x = 23,552,986.92 × 4,920,137.52
  4. Step 4: Simplify right side
    15,702,010.80x = 115,883,934,653,161.23
  5. Step 5: Solve for x
    x = 115,883,934,653,161.23/15,702,010.80
  6. Step 6: Final answer
    x = 7,380,197.11

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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.