Home / 39,438,530.06-59,159,000.26-13,530,467.96

Finding the Fourth Proportional to 39,438,530.06, 59,159,000.26 and 13,530,467.96

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Solution

The fourth proportional to 39,438,530.06, 59,159,000.26 and 13,530,467.96 is: 20,296,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,438,530.06 : 59,159,000.26 = 13,530,467.96 : x
  2. Step 2: Convert to fraction form
    39,438,530.06/59,159,000.26 = 13,530,467.96/x
  3. Step 3: Cross multiply
    39,438,530.06x = 59,159,000.26 × 13,530,467.96
  4. Step 4: Simplify right side
    39,438,530.06x = 800,448,957,563,561.75
  5. Step 5: Solve for x
    x = 800,448,957,563,561.75/39,438,530.06
  6. Step 6: Final answer
    x = 20,296,115.41

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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.