Home / 8,314,398.16-11,390,536.22-8,003,537.61

Finding the Fourth Proportional to 8,314,398.16, 11,390,536.22 and 8,003,537.61

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Solution

The fourth proportional to 8,314,398.16, 11,390,536.22 and 8,003,537.61 is: 10,964,664.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,398.16 : 11,390,536.22 = 8,003,537.61 : x
  2. Step 2: Convert to fraction form
    8,314,398.16/11,390,536.22 = 8,003,537.61/x
  3. Step 3: Cross multiply
    8,314,398.16x = 11,390,536.22 × 8,003,537.61
  4. Step 4: Simplify right side
    8,314,398.16x = 91,164,584,994,819.55
  5. Step 5: Solve for x
    x = 91,164,584,994,819.55/8,314,398.16
  6. Step 6: Final answer
    x = 10,964,664.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.