Home / 34,361,632.31-47,417,832.50-18,891,604.31

Finding the Fourth Proportional to 34,361,632.31, 47,417,832.50 and 18,891,604.31

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Solution

The fourth proportional to 34,361,632.31, 47,417,832.50 and 18,891,604.31 is: 26,069,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,361,632.31 : 47,417,832.50 = 18,891,604.31 : x
  2. Step 2: Convert to fraction form
    34,361,632.31/47,417,832.50 = 18,891,604.31/x
  3. Step 3: Cross multiply
    34,361,632.31x = 47,417,832.50 × 18,891,604.31
  4. Step 4: Simplify right side
    34,361,632.31x = 895,798,928,496,310.88
  5. Step 5: Solve for x
    x = 895,798,928,496,310.88/34,361,632.31
  6. Step 6: Final answer
    x = 26,069,743.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.