Home / 7,338,952.80-11,008,429.20-2,545,048.80

Finding the Fourth Proportional to 7,338,952.80, 11,008,429.20 and 2,545,048.80

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Solution

The fourth proportional to 7,338,952.80, 11,008,429.20 and 2,545,048.80 is: 3,817,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,952.80 : 11,008,429.20 = 2,545,048.80 : x
  2. Step 2: Convert to fraction form
    7,338,952.80/11,008,429.20 = 2,545,048.80/x
  3. Step 3: Cross multiply
    7,338,952.80x = 11,008,429.20 × 2,545,048.80
  4. Step 4: Simplify right side
    7,338,952.80x = 28,016,989,525,344.96
  5. Step 5: Solve for x
    x = 28,016,989,525,344.96/7,338,952.80
  6. Step 6: Final answer
    x = 3,817,573.20

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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.