Home / 7,394,098.80-10,203,491.16-4,130,265.84

Finding the Fourth Proportional to 7,394,098.80, 10,203,491.16 and 4,130,265.84

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Solution

The fourth proportional to 7,394,098.80, 10,203,491.16 and 4,130,265.84 is: 5,699,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,098.80 : 10,203,491.16 = 4,130,265.84 : x
  2. Step 2: Convert to fraction form
    7,394,098.80/10,203,491.16 = 4,130,265.84/x
  3. Step 3: Cross multiply
    7,394,098.80x = 10,203,491.16 × 4,130,265.84
  4. Step 4: Simplify right side
    7,394,098.80x = 42,143,130,986,889.98
  5. Step 5: Solve for x
    x = 42,143,130,986,889.98/7,394,098.80
  6. Step 6: Final answer
    x = 5,699,562.87

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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.