Home / 8,201,726.90-12,302,590.35-2,136,446.90

Finding the Fourth Proportional to 8,201,726.90, 12,302,590.35 and 2,136,446.90

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Solution

The fourth proportional to 8,201,726.90, 12,302,590.35 and 2,136,446.90 is: 3,204,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,726.90 : 12,302,590.35 = 2,136,446.90 : x
  2. Step 2: Convert to fraction form
    8,201,726.90/12,302,590.35 = 2,136,446.90/x
  3. Step 3: Cross multiply
    8,201,726.90x = 12,302,590.35 × 2,136,446.90
  4. Step 4: Simplify right side
    8,201,726.90x = 26,283,831,015,227.41
  5. Step 5: Solve for x
    x = 26,283,831,015,227.41/8,201,726.90
  6. Step 6: Final answer
    x = 3,204,670.35

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.