Home / 7,260,894.84-10,892,525.36-2,143,842

Finding the Fourth Proportional to 7,260,894.84, 10,892,525.36 and 2,143,842

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Solution

The fourth proportional to 7,260,894.84, 10,892,525.36 and 2,143,842 is: 3,216,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,894.84 : 10,892,525.36 = 2,143,842 : x
  2. Step 2: Convert to fraction form
    7,260,894.84/10,892,525.36 = 2,143,842/x
  3. Step 3: Cross multiply
    7,260,894.84x = 10,892,525.36 × 2,143,842
  4. Step 4: Simplify right side
    7,260,894.84x = 23,351,853,352,833.12
  5. Step 5: Solve for x
    x = 23,351,853,352,833.12/7,260,894.84
  6. Step 6: Final answer
    x = 3,216,112.32

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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.