Home / 7,516,078.90-11,274,020.04-1,836,352.42

Finding the Fourth Proportional to 7,516,078.90, 11,274,020.04 and 1,836,352.42

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Solution

The fourth proportional to 7,516,078.90, 11,274,020.04 and 1,836,352.42 is: 2,754,504.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,078.90 : 11,274,020.04 = 1,836,352.42 : x
  2. Step 2: Convert to fraction form
    7,516,078.90/11,274,020.04 = 1,836,352.42/x
  3. Step 3: Cross multiply
    7,516,078.90x = 11,274,020.04 × 1,836,352.42
  4. Step 4: Simplify right side
    7,516,078.90x = 20,703,073,983,582.50
  5. Step 5: Solve for x
    x = 20,703,073,983,582.50/7,516,078.90
  6. Step 6: Final answer
    x = 2,754,504.61

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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.