Home / 8,417,665.26-11,616,372.54-4,550,186.34

Finding the Fourth Proportional to 8,417,665.26, 11,616,372.54 and 4,550,186.34

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Solution

The fourth proportional to 8,417,665.26, 11,616,372.54 and 4,550,186.34 is: 6,279,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,665.26 : 11,616,372.54 = 4,550,186.34 : x
  2. Step 2: Convert to fraction form
    8,417,665.26/11,616,372.54 = 4,550,186.34/x
  3. Step 3: Cross multiply
    8,417,665.26x = 11,616,372.54 × 4,550,186.34
  4. Step 4: Simplify right side
    8,417,665.26x = 52,856,659,651,859.10
  5. Step 5: Solve for x
    x = 52,856,659,651,859.10/8,417,665.26
  6. Step 6: Final answer
    x = 6,279,254.17

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Double scale
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Similar ratio
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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.