Home / 20,365,771.68-30,561,948-7,596,491.04

Finding the Fourth Proportional to 20,365,771.68, 30,561,948 and 7,596,491.04

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Solution

The fourth proportional to 20,365,771.68, 30,561,948 and 7,596,491.04 is: 11,399,693.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,365,771.68 : 30,561,948 = 7,596,491.04 : x
  2. Step 2: Convert to fraction form
    20,365,771.68/30,561,948 = 7,596,491.04/x
  3. Step 3: Cross multiply
    20,365,771.68x = 30,561,948 × 7,596,491.04
  4. Step 4: Simplify right side
    20,365,771.68x = 232,163,564,146,945.91
  5. Step 5: Solve for x
    x = 232,163,564,146,945.91/20,365,771.68
  6. Step 6: Final answer
    x = 11,399,693.95

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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.