Home / 20,048,849.58-27,662,670.28-11,347,021.95

Finding the Fourth Proportional to 20,048,849.58, 27,662,670.28 and 11,347,021.95

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Solution

The fourth proportional to 20,048,849.58, 27,662,670.28 and 11,347,021.95 is: 15,656,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,849.58 : 27,662,670.28 = 11,347,021.95 : x
  2. Step 2: Convert to fraction form
    20,048,849.58/27,662,670.28 = 11,347,021.95/x
  3. Step 3: Cross multiply
    20,048,849.58x = 27,662,670.28 × 11,347,021.95
  4. Step 4: Simplify right side
    20,048,849.58x = 313,888,926,862,772.62
  5. Step 5: Solve for x
    x = 313,888,926,862,772.62/20,048,849.58
  6. Step 6: Final answer
    x = 15,656,206.39

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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.