Home / 15,702,018.24-23,552,998.20-4,920,144.96

Finding the Fourth Proportional to 15,702,018.24, 23,552,998.20 and 4,920,144.96

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Solution

The fourth proportional to 15,702,018.24, 23,552,998.20 and 4,920,144.96 is: 7,380,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,018.24 : 23,552,998.20 = 4,920,144.96 : x
  2. Step 2: Convert to fraction form
    15,702,018.24/23,552,998.20 = 4,920,144.96/x
  3. Step 3: Cross multiply
    15,702,018.24x = 23,552,998.20 × 4,920,144.96
  4. Step 4: Simplify right side
    15,702,018.24x = 115,884,165,386,619.06
  5. Step 5: Solve for x
    x = 115,884,165,386,619.06/15,702,018.24
  6. Step 6: Final answer
    x = 7,380,208.30

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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.