Home / 30,411,479.57-45,633,605.45-22,103,186.85

Finding the Fourth Proportional to 30,411,479.57, 45,633,605.45 and 22,103,186.85

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Solution

The fourth proportional to 30,411,479.57, 45,633,605.45 and 22,103,186.85 is: 33,166,689.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,411,479.57 : 45,633,605.45 = 22,103,186.85 : x
  2. Step 2: Convert to fraction form
    30,411,479.57/45,633,605.45 = 22,103,186.85/x
  3. Step 3: Cross multiply
    30,411,479.57x = 45,633,605.45 × 22,103,186.85
  4. Step 4: Simplify right side
    30,411,479.57x = 1,008,648,107,790,012.50
  5. Step 5: Solve for x
    x = 1,008,648,107,790,012.50/30,411,479.57
  6. Step 6: Final answer
    x = 33,166,689.76

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1.5x scale

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.