Home / 20,359,860.88-30,473,326.68-14,967,083.92

Finding the Fourth Proportional to 20,359,860.88, 30,473,326.68 and 14,967,083.92

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Solution

The fourth proportional to 20,359,860.88, 30,473,326.68 and 14,967,083.92 is: 22,401,765.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,359,860.88 : 30,473,326.68 = 14,967,083.92 : x
  2. Step 2: Convert to fraction form
    20,359,860.88/30,473,326.68 = 14,967,083.92/x
  3. Step 3: Cross multiply
    20,359,860.88x = 30,473,326.68 × 14,967,083.92
  4. Step 4: Simplify right side
    20,359,860.88x = 456,096,837,741,135
  5. Step 5: Solve for x
    x = 456,096,837,741,135/20,359,860.88
  6. Step 6: Final answer
    x = 22,401,765.93

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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.