Home / 7,680,834.96-10,599,489-4,243,003.80

Finding the Fourth Proportional to 7,680,834.96, 10,599,489 and 4,243,003.80

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Solution

The fourth proportional to 7,680,834.96, 10,599,489 and 4,243,003.80 is: 5,855,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,834.96 : 10,599,489 = 4,243,003.80 : x
  2. Step 2: Convert to fraction form
    7,680,834.96/10,599,489 = 4,243,003.80/x
  3. Step 3: Cross multiply
    7,680,834.96x = 10,599,489 × 4,243,003.80
  4. Step 4: Simplify right side
    7,680,834.96x = 44,973,672,105,058.20
  5. Step 5: Solve for x
    x = 44,973,672,105,058.20/7,680,834.96
  6. Step 6: Final answer
    x = 5,855,310.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.