Home / 20,359,862.88-30,473,329.68-14,967,085.92

Finding the Fourth Proportional to 20,359,862.88, 30,473,329.68 and 14,967,085.92

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Solution

The fourth proportional to 20,359,862.88, 30,473,329.68 and 14,967,085.92 is: 22,401,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,359,862.88 : 30,473,329.68 = 14,967,085.92 : x
  2. Step 2: Convert to fraction form
    20,359,862.88/30,473,329.68 = 14,967,085.92/x
  3. Step 3: Cross multiply
    20,359,862.88x = 30,473,329.68 × 14,967,085.92
  4. Step 4: Simplify right side
    20,359,862.88x = 456,096,943,589,046.12
  5. Step 5: Solve for x
    x = 456,096,943,589,046.12/20,359,862.88
  6. Step 6: Final answer
    x = 22,401,768.93

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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.