Home / 7,704,507.35-10,615,100.66-5,086,348.50

Finding the Fourth Proportional to 7,704,507.35, 10,615,100.66 and 5,086,348.50

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Solution

The fourth proportional to 7,704,507.35, 10,615,100.66 and 5,086,348.50 is: 7,007,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,507.35 : 10,615,100.66 = 5,086,348.50 : x
  2. Step 2: Convert to fraction form
    7,704,507.35/10,615,100.66 = 5,086,348.50/x
  3. Step 3: Cross multiply
    7,704,507.35x = 10,615,100.66 × 5,086,348.50
  4. Step 4: Simplify right side
    7,704,507.35x = 53,992,101,319,340.01
  5. Step 5: Solve for x
    x = 53,992,101,319,340.01/7,704,507.35
  6. Step 6: Final answer
    x = 7,007,859.02

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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.