Home / 20,063,965.95-30,086,468.44-7,773,686.94

Finding the Fourth Proportional to 20,063,965.95, 30,086,468.44 and 7,773,686.94

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Solution

The fourth proportional to 20,063,965.95, 30,086,468.44 and 7,773,686.94 is: 11,656,857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063,965.95 : 30,086,468.44 = 7,773,686.94 : x
  2. Step 2: Convert to fraction form
    20,063,965.95/30,086,468.44 = 7,773,686.94/x
  3. Step 3: Cross multiply
    20,063,965.95x = 30,086,468.44 × 7,773,686.94
  4. Step 4: Simplify right side
    20,063,965.95x = 233,882,786,930,804.75
  5. Step 5: Solve for x
    x = 233,882,786,930,804.75/20,063,965.95
  6. Step 6: Final answer
    x = 11,656,857.25

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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.