Home / 5,778,810.43-7,975,207.16-3,200,731.09

Finding the Fourth Proportional to 5,778,810.43, 7,975,207.16 and 3,200,731.09

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Solution

The fourth proportional to 5,778,810.43, 7,975,207.16 and 3,200,731.09 is: 4,417,257.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,810.43 : 7,975,207.16 = 3,200,731.09 : x
  2. Step 2: Convert to fraction form
    5,778,810.43/7,975,207.16 = 3,200,731.09/x
  3. Step 3: Cross multiply
    5,778,810.43x = 7,975,207.16 × 3,200,731.09
  4. Step 4: Simplify right side
    5,778,810.43x = 25,526,493,506,202.61
  5. Step 5: Solve for x
    x = 25,526,493,506,202.61/5,778,810.43
  6. Step 6: Final answer
    x = 4,417,257.46

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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.