Home / 27,566,552.80-41,349,829.20-18,957,208.60

Finding the Fourth Proportional to 27,566,552.80, 41,349,829.20 and 18,957,208.60

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Solution

The fourth proportional to 27,566,552.80, 41,349,829.20 and 18,957,208.60 is: 28,435,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,566,552.80 : 41,349,829.20 = 18,957,208.60 : x
  2. Step 2: Convert to fraction form
    27,566,552.80/41,349,829.20 = 18,957,208.60/x
  3. Step 3: Cross multiply
    27,566,552.80x = 41,349,829.20 × 18,957,208.60
  4. Step 4: Simplify right side
    27,566,552.80x = 783,877,337,718,771.25
  5. Step 5: Solve for x
    x = 783,877,337,718,771.25/27,566,552.80
  6. Step 6: Final answer
    x = 28,435,812.90

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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.