Home / 10,203,911.14-14,080,865.93-6,336,349.87

Finding the Fourth Proportional to 10,203,911.14, 14,080,865.93 and 6,336,349.87

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Solution

The fourth proportional to 10,203,911.14, 14,080,865.93 and 6,336,349.87 is: 8,743,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,911.14 : 14,080,865.93 = 6,336,349.87 : x
  2. Step 2: Convert to fraction form
    10,203,911.14/14,080,865.93 = 6,336,349.87/x
  3. Step 3: Cross multiply
    10,203,911.14x = 14,080,865.93 × 6,336,349.87
  4. Step 4: Simplify right side
    10,203,911.14x = 89,221,292,961,920.33
  5. Step 5: Solve for x
    x = 89,221,292,961,920.33/10,203,911.14
  6. Step 6: Final answer
    x = 8,743,832.81

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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.