Home / 38,136,849.14-52,629,450.36-20,733,260.96

Finding the Fourth Proportional to 38,136,849.14, 52,629,450.36 and 20,733,260.96

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Solution

The fourth proportional to 38,136,849.14, 52,629,450.36 and 20,733,260.96 is: 28,612,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,136,849.14 : 52,629,450.36 = 20,733,260.96 : x
  2. Step 2: Convert to fraction form
    38,136,849.14/52,629,450.36 = 20,733,260.96/x
  3. Step 3: Cross multiply
    38,136,849.14x = 52,629,450.36 × 20,733,260.96
  4. Step 4: Simplify right side
    38,136,849.14x = 1,091,180,128,495,246
  5. Step 5: Solve for x
    x = 1,091,180,128,495,246/38,136,849.14
  6. Step 6: Final answer
    x = 28,612,225.53

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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.