Home / 21,444,096.60-32,166,144.90-12,342,677.40

Finding the Fourth Proportional to 21,444,096.60, 32,166,144.90 and 12,342,677.40

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Solution

The fourth proportional to 21,444,096.60, 32,166,144.90 and 12,342,677.40 is: 18,514,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,444,096.60 : 32,166,144.90 = 12,342,677.40 : x
  2. Step 2: Convert to fraction form
    21,444,096.60/32,166,144.90 = 12,342,677.40/x
  3. Step 3: Cross multiply
    21,444,096.60x = 32,166,144.90 × 12,342,677.40
  4. Step 4: Simplify right side
    21,444,096.60x = 397,016,349,702,355.25
  5. Step 5: Solve for x
    x = 397,016,349,702,355.25/21,444,096.60
  6. Step 6: Final answer
    x = 18,514,016.10

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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.