Home / 6,910,329.84-10,367,486.82-2,118,726.24

Finding the Fourth Proportional to 6,910,329.84, 10,367,486.82 and 2,118,726.24

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Solution

The fourth proportional to 6,910,329.84, 10,367,486.82 and 2,118,726.24 is: 3,178,700.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,329.84 : 10,367,486.82 = 2,118,726.24 : x
  2. Step 2: Convert to fraction form
    6,910,329.84/10,367,486.82 = 2,118,726.24/x
  3. Step 3: Cross multiply
    6,910,329.84x = 10,367,486.82 × 2,118,726.24
  4. Step 4: Simplify right side
    6,910,329.84x = 21,965,866,368,388.16
  5. Step 5: Solve for x
    x = 21,965,866,368,388.16/6,910,329.84
  6. Step 6: Final answer
    x = 3,178,700.13

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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.