Home / 7,555,853.93-11,337,131.05-3,960,762.89

Finding the Fourth Proportional to 7,555,853.93, 11,337,131.05 and 3,960,762.89

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Solution

The fourth proportional to 7,555,853.93, 11,337,131.05 and 3,960,762.89 is: 5,942,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,853.93 : 11,337,131.05 = 3,960,762.89 : x
  2. Step 2: Convert to fraction form
    7,555,853.93/11,337,131.05 = 3,960,762.89/x
  3. Step 3: Cross multiply
    7,555,853.93x = 11,337,131.05 × 3,960,762.89
  4. Step 4: Simplify right side
    7,555,853.93x = 44,903,687,875,319.16
  5. Step 5: Solve for x
    x = 44,903,687,875,319.16/7,555,853.93
  6. Step 6: Final answer
    x = 5,942,900.47

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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.