Home / 11,665,122.60-17,497,683.90-8,063,279.40

Finding the Fourth Proportional to 11,665,122.60, 17,497,683.90 and 8,063,279.40

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Solution

The fourth proportional to 11,665,122.60, 17,497,683.90 and 8,063,279.40 is: 12,094,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,122.60 : 17,497,683.90 = 8,063,279.40 : x
  2. Step 2: Convert to fraction form
    11,665,122.60/17,497,683.90 = 8,063,279.40/x
  3. Step 3: Cross multiply
    11,665,122.60x = 17,497,683.90 × 8,063,279.40
  4. Step 4: Simplify right side
    11,665,122.60x = 141,088,714,138,581.66
  5. Step 5: Solve for x
    x = 141,088,714,138,581.66/11,665,122.60
  6. Step 6: Final answer
    x = 12,094,919.10

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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.