Home / 14,763,144.60-22,144,716.90-8,279,564.40

Finding the Fourth Proportional to 14,763,144.60, 22,144,716.90 and 8,279,564.40

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Solution

The fourth proportional to 14,763,144.60, 22,144,716.90 and 8,279,564.40 is: 12,419,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,144.60 : 22,144,716.90 = 8,279,564.40 : x
  2. Step 2: Convert to fraction form
    14,763,144.60/22,144,716.90 = 8,279,564.40/x
  3. Step 3: Cross multiply
    14,763,144.60x = 22,144,716.90 × 8,279,564.40
  4. Step 4: Simplify right side
    14,763,144.60x = 183,348,609,693,318.34
  5. Step 5: Solve for x
    x = 183,348,609,693,318.34/14,763,144.60
  6. Step 6: Final answer
    x = 12,419,346.60

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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.