Home / 7,267,459.50-10,029,321.30-4,170,549.42

Finding the Fourth Proportional to 7,267,459.50, 10,029,321.30 and 4,170,549.42

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Solution

The fourth proportional to 7,267,459.50, 10,029,321.30 and 4,170,549.42 is: 5,755,488.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,459.50 : 10,029,321.30 = 4,170,549.42 : x
  2. Step 2: Convert to fraction form
    7,267,459.50/10,029,321.30 = 4,170,549.42/x
  3. Step 3: Cross multiply
    7,267,459.50x = 10,029,321.30 × 4,170,549.42
  4. Step 4: Simplify right side
    7,267,459.50x = 41,827,780,130,708.65
  5. Step 5: Solve for x
    x = 41,827,780,130,708.65/7,267,459.50
  6. Step 6: Final answer
    x = 5,755,488.58

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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.