Home / 22,777,429.60-34,166,144.40-21,023,674.30

Finding the Fourth Proportional to 22,777,429.60, 34,166,144.40 and 21,023,674.30

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Solution

The fourth proportional to 22,777,429.60, 34,166,144.40 and 21,023,674.30 is: 31,535,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,429.60 : 34,166,144.40 = 21,023,674.30 : x
  2. Step 2: Convert to fraction form
    22,777,429.60/34,166,144.40 = 21,023,674.30/x
  3. Step 3: Cross multiply
    22,777,429.60x = 34,166,144.40 × 21,023,674.30
  4. Step 4: Simplify right side
    22,777,429.60x = 718,297,891,952,368.88
  5. Step 5: Solve for x
    x = 718,297,891,952,368.88/22,777,429.60
  6. Step 6: Final answer
    x = 31,535,511.45

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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.