Home / 32,334,793.80-48,502,190.70-20,855,668.20

Finding the Fourth Proportional to 32,334,793.80, 48,502,190.70 and 20,855,668.20

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Solution

The fourth proportional to 32,334,793.80, 48,502,190.70 and 20,855,668.20 is: 31,283,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,334,793.80 : 48,502,190.70 = 20,855,668.20 : x
  2. Step 2: Convert to fraction form
    32,334,793.80/48,502,190.70 = 20,855,668.20/x
  3. Step 3: Cross multiply
    32,334,793.80x = 48,502,190.70 × 20,855,668.20
  4. Step 4: Simplify right side
    32,334,793.80x = 1,011,545,596,212,325.75
  5. Step 5: Solve for x
    x = 1,011,545,596,212,325.75/32,334,793.80
  6. Step 6: Final answer
    x = 31,283,502.30

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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.