Home / 8,823,754.40-13,194,998.42-8,393,287.19

Finding the Fourth Proportional to 8,823,754.40, 13,194,998.42 and 8,393,287.19

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Solution

The fourth proportional to 8,823,754.40, 13,194,998.42 and 8,393,287.19 is: 12,551,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,754.40 : 13,194,998.42 = 8,393,287.19 : x
  2. Step 2: Convert to fraction form
    8,823,754.40/13,194,998.42 = 8,393,287.19/x
  3. Step 3: Cross multiply
    8,823,754.40x = 13,194,998.42 × 8,393,287.19
  4. Step 4: Simplify right side
    8,823,754.40x = 110,749,411,102,714.81
  5. Step 5: Solve for x
    x = 110,749,411,102,714.81/8,823,754.40
  6. Step 6: Final answer
    x = 12,551,279.89

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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.