Home / 15,358,492.20-23,028,825.48-7,271,399.56

Finding the Fourth Proportional to 15,358,492.20, 23,028,825.48 and 7,271,399.56

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Solution

The fourth proportional to 15,358,492.20, 23,028,825.48 and 7,271,399.56 is: 10,902,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358,492.20 : 23,028,825.48 = 7,271,399.56 : x
  2. Step 2: Convert to fraction form
    15,358,492.20/23,028,825.48 = 7,271,399.56/x
  3. Step 3: Cross multiply
    15,358,492.20x = 23,028,825.48 × 7,271,399.56
  4. Step 4: Simplify right side
    15,358,492.20x = 167,451,791,462,588.78
  5. Step 5: Solve for x
    x = 167,451,791,462,588.78/15,358,492.20
  6. Step 6: Final answer
    x = 10,902,879.61

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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.