Home / 47,710,772.37-71,566,147.62-13,632,118.65

Finding the Fourth Proportional to 47,710,772.37, 71,566,147.62 and 13,632,118.65

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Solution

The fourth proportional to 47,710,772.37, 71,566,147.62 and 13,632,118.65 is: 20,448,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,710,772.37 : 71,566,147.62 = 13,632,118.65 : x
  2. Step 2: Convert to fraction form
    47,710,772.37/71,566,147.62 = 13,632,118.65/x
  3. Step 3: Cross multiply
    47,710,772.37x = 71,566,147.62 × 13,632,118.65
  4. Step 4: Simplify right side
    47,710,772.37x = 975,598,215,679,255.25
  5. Step 5: Solve for x
    x = 975,598,215,679,255.25/47,710,772.37
  6. Step 6: Final answer
    x = 20,448,174.85

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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.