Home / 34,767,938.80-52,151,908.20-20,397,890.80

Finding the Fourth Proportional to 34,767,938.80, 52,151,908.20 and 20,397,890.80

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Solution

The fourth proportional to 34,767,938.80, 52,151,908.20 and 20,397,890.80 is: 30,596,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,767,938.80 : 52,151,908.20 = 20,397,890.80 : x
  2. Step 2: Convert to fraction form
    34,767,938.80/52,151,908.20 = 20,397,890.80/x
  3. Step 3: Cross multiply
    34,767,938.80x = 52,151,908.20 × 20,397,890.80
  4. Step 4: Simplify right side
    34,767,938.80x = 1,063,788,928,475,224.62
  5. Step 5: Solve for x
    x = 1,063,788,928,475,224.62/34,767,938.80
  6. Step 6: Final answer
    x = 30,596,836.20

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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.