Home / 50,366,455.20-75,549,682.80-18,020,895.30

Finding the Fourth Proportional to 50,366,455.20, 75,549,682.80 and 18,020,895.30

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Solution

The fourth proportional to 50,366,455.20, 75,549,682.80 and 18,020,895.30 is: 27,031,342.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,366,455.20 : 75,549,682.80 = 18,020,895.30 : x
  2. Step 2: Convert to fraction form
    50,366,455.20/75,549,682.80 = 18,020,895.30/x
  3. Step 3: Cross multiply
    50,366,455.20x = 75,549,682.80 × 18,020,895.30
  4. Step 4: Simplify right side
    50,366,455.20x = 1,361,472,923,687,010.75
  5. Step 5: Solve for x
    x = 1,361,472,923,687,010.75/50,366,455.20
  6. Step 6: Final answer
    x = 27,031,342.95

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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.