Home / 13,308,646.37-19,960,967.21-3,722,782.37

Finding the Fourth Proportional to 13,308,646.37, 19,960,967.21 and 3,722,782.37

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Solution

The fourth proportional to 13,308,646.37, 19,960,967.21 and 3,722,782.37 is: 5,583,613.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,646.37 : 19,960,967.21 = 3,722,782.37 : x
  2. Step 2: Convert to fraction form
    13,308,646.37/19,960,967.21 = 3,722,782.37/x
  3. Step 3: Cross multiply
    13,308,646.37x = 19,960,967.21 × 3,722,782.37
  4. Step 4: Simplify right side
    13,308,646.37x = 74,310,336,699,117.34
  5. Step 5: Solve for x
    x = 74,310,336,699,117.34/13,308,646.37
  6. Step 6: Final answer
    x = 5,583,613.44

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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.