Home / 7,335,292.20-10,992,440.70-5,401,109.40

Finding the Fourth Proportional to 7,335,292.20, 10,992,440.70 and 5,401,109.40

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Solution

The fourth proportional to 7,335,292.20, 10,992,440.70 and 5,401,109.40 is: 8,093,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,292.20 : 10,992,440.70 = 5,401,109.40 : x
  2. Step 2: Convert to fraction form
    7,335,292.20/10,992,440.70 = 5,401,109.40/x
  3. Step 3: Cross multiply
    7,335,292.20x = 10,992,440.70 × 5,401,109.40
  4. Step 4: Simplify right side
    7,335,292.20x = 59,371,374,793,712.58
  5. Step 5: Solve for x
    x = 59,371,374,793,712.58/7,335,292.20
  6. Step 6: Final answer
    x = 8,093,934.53

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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.