Home / 5,376,582.84-7,419,662.08-2,929,186.37

Finding the Fourth Proportional to 5,376,582.84, 7,419,662.08 and 2,929,186.37

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Solution

The fourth proportional to 5,376,582.84, 7,419,662.08 and 2,929,186.37 is: 4,042,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,582.84 : 7,419,662.08 = 2,929,186.37 : x
  2. Step 2: Convert to fraction form
    5,376,582.84/7,419,662.08 = 2,929,186.37/x
  3. Step 3: Cross multiply
    5,376,582.84x = 7,419,662.08 × 2,929,186.37
  4. Step 4: Simplify right side
    5,376,582.84x = 21,733,572,990,320.57
  5. Step 5: Solve for x
    x = 21,733,572,990,320.57/5,376,582.84
  6. Step 6: Final answer
    x = 4,042,265.07

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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.