Home / 4,033,131.16-5,565,655.11-2,197,611.22

Finding the Fourth Proportional to 4,033,131.16, 5,565,655.11 and 2,197,611.22

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Solution

The fourth proportional to 4,033,131.16, 5,565,655.11 and 2,197,611.22 is: 3,032,667.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,033,131.16 : 5,565,655.11 = 2,197,611.22 : x
  2. Step 2: Convert to fraction form
    4,033,131.16/5,565,655.11 = 2,197,611.22/x
  3. Step 3: Cross multiply
    4,033,131.16x = 5,565,655.11 × 2,197,611.22
  4. Step 4: Simplify right side
    4,033,131.16x = 12,231,146,116,386.34
  5. Step 5: Solve for x
    x = 12,231,146,116,386.34/4,033,131.16
  6. Step 6: Final answer
    x = 3,032,667.58

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Double scale
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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.