Home / 5,555,645.68-7,667,088.81-3,108,110.74

Finding the Fourth Proportional to 5,555,645.68, 7,667,088.81 and 3,108,110.74

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Solution

The fourth proportional to 5,555,645.68, 7,667,088.81 and 3,108,110.74 is: 4,289,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,645.68 : 7,667,088.81 = 3,108,110.74 : x
  2. Step 2: Convert to fraction form
    5,555,645.68/7,667,088.81 = 3,108,110.74/x
  3. Step 3: Cross multiply
    5,555,645.68x = 7,667,088.81 × 3,108,110.74
  4. Step 4: Simplify right side
    5,555,645.68x = 23,830,161,074,894.82
  5. Step 5: Solve for x
    x = 23,830,161,074,894.82/5,555,645.68
  6. Step 6: Final answer
    x = 4,289,359.41

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1.5x scale

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.