Home / 20,226,950.29-30,336,466.96-16,837,012.81

Finding the Fourth Proportional to 20,226,950.29, 30,336,466.96 and 16,837,012.81

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Solution

The fourth proportional to 20,226,950.29, 30,336,466.96 and 16,837,012.81 is: 25,252,224.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,950.29 : 30,336,466.96 = 16,837,012.81 : x
  2. Step 2: Convert to fraction form
    20,226,950.29/30,336,466.96 = 16,837,012.81/x
  3. Step 3: Cross multiply
    20,226,950.29x = 30,336,466.96 × 16,837,012.81
  4. Step 4: Simplify right side
    20,226,950.29x = 510,775,482,815,661.75
  5. Step 5: Solve for x
    x = 510,775,482,815,661.75/20,226,950.29
  6. Step 6: Final answer
    x = 25,252,224.16

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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.