Home / 27,194,329.98-40,764,214.77-12,631,471.88

Finding the Fourth Proportional to 27,194,329.98, 40,764,214.77 and 12,631,471.88

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Solution

The fourth proportional to 27,194,329.98, 40,764,214.77 and 12,631,471.88 is: 18,934,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,194,329.98 : 40,764,214.77 = 12,631,471.88 : x
  2. Step 2: Convert to fraction form
    27,194,329.98/40,764,214.77 = 12,631,471.88/x
  3. Step 3: Cross multiply
    27,194,329.98x = 40,764,214.77 × 12,631,471.88
  4. Step 4: Simplify right side
    27,194,329.98x = 514,912,032,373,714.62
  5. Step 5: Solve for x
    x = 514,912,032,373,714.62/27,194,329.98
  6. Step 6: Final answer
    x = 18,934,536.45

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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.