Home / 16,861,292.48-25,291,956.96-7,892,143.04

Finding the Fourth Proportional to 16,861,292.48, 25,291,956.96 and 7,892,143.04

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Solution

The fourth proportional to 16,861,292.48, 25,291,956.96 and 7,892,143.04 is: 11,838,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861,292.48 : 25,291,956.96 = 7,892,143.04 : x
  2. Step 2: Convert to fraction form
    16,861,292.48/25,291,956.96 = 7,892,143.04/x
  3. Step 3: Cross multiply
    16,861,292.48x = 25,291,956.96 × 7,892,143.04
  4. Step 4: Simplify right side
    16,861,292.48x = 199,607,742,089,843.56
  5. Step 5: Solve for x
    x = 199,607,742,089,843.56/16,861,292.48
  6. Step 6: Final answer
    x = 11,838,223.10

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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.