Home / 7,267,458.50-10,029,319.92-4,170,548.42

Finding the Fourth Proportional to 7,267,458.50, 10,029,319.92 and 4,170,548.42

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Solution

The fourth proportional to 7,267,458.50, 10,029,319.92 and 4,170,548.42 is: 5,755,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,458.50 : 10,029,319.92 = 4,170,548.42 : x
  2. Step 2: Convert to fraction form
    7,267,458.50/10,029,319.92 = 4,170,548.42/x
  3. Step 3: Cross multiply
    7,267,458.50x = 10,029,319.92 × 4,170,548.42
  4. Step 4: Simplify right side
    7,267,458.50x = 41,827,764,346,030.52
  5. Step 5: Solve for x
    x = 41,827,764,346,030.52/7,267,458.50
  6. Step 6: Final answer
    x = 5,755,487.20

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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.