Home / 20,240,175.51-30,360,238.63-6,593,299.61

Finding the Fourth Proportional to 20,240,175.51, 30,360,238.63 and 6,593,299.61

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Solution

The fourth proportional to 20,240,175.51, 30,360,238.63 and 6,593,299.61 is: 9,889,941.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,175.51 : 30,360,238.63 = 6,593,299.61 : x
  2. Step 2: Convert to fraction form
    20,240,175.51/30,360,238.63 = 6,593,299.61/x
  3. Step 3: Cross multiply
    20,240,175.51x = 30,360,238.63 × 6,593,299.61
  4. Step 4: Simplify right side
    20,240,175.51x = 200,174,149,350,401.50
  5. Step 5: Solve for x
    x = 200,174,149,350,401.50/20,240,175.51
  6. Step 6: Final answer
    x = 9,889,941.38

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1.5x scale

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.