Home / 48,340,369.12-72,485,566.80-14,257,366.24

Finding the Fourth Proportional to 48,340,369.12, 72,485,566.80 and 14,257,366.24

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Solution

The fourth proportional to 48,340,369.12, 72,485,566.80 and 14,257,366.24 is: 21,378,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,340,369.12 : 72,485,566.80 = 14,257,366.24 : x
  2. Step 2: Convert to fraction form
    48,340,369.12/72,485,566.80 = 14,257,366.24/x
  3. Step 3: Cross multiply
    48,340,369.12x = 72,485,566.80 × 14,257,366.24
  4. Step 4: Simplify right side
    48,340,369.12x = 1,033,453,272,981,584.75
  5. Step 5: Solve for x
    x = 1,033,453,272,981,584.75/48,340,369.12
  6. Step 6: Final answer
    x = 21,378,679.80

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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.