Home / 5,423,772.34-7,484,897.69-2,976,611.07

Finding the Fourth Proportional to 5,423,772.34, 7,484,897.69 and 2,976,611.07

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Solution

The fourth proportional to 5,423,772.34, 7,484,897.69 and 2,976,611.07 is: 4,107,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,772.34 : 7,484,897.69 = 2,976,611.07 : x
  2. Step 2: Convert to fraction form
    5,423,772.34/7,484,897.69 = 2,976,611.07/x
  3. Step 3: Cross multiply
    5,423,772.34x = 7,484,897.69 × 2,976,611.07
  4. Step 4: Simplify right side
    5,423,772.34x = 22,279,629,321,871.43
  5. Step 5: Solve for x
    x = 22,279,629,321,871.43/5,423,772.34
  6. Step 6: Final answer
    x = 4,107,773.69

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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.