Home / 18,441,778.95-27,662,668.43-14,854,552.20

Finding the Fourth Proportional to 18,441,778.95, 27,662,668.43 and 14,854,552.20

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Solution

The fourth proportional to 18,441,778.95, 27,662,668.43 and 14,854,552.20 is: 22,281,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,778.95 : 27,662,668.43 = 14,854,552.20 : x
  2. Step 2: Convert to fraction form
    18,441,778.95/27,662,668.43 = 14,854,552.20/x
  3. Step 3: Cross multiply
    18,441,778.95x = 27,662,668.43 × 14,854,552.20
  4. Step 4: Simplify right side
    18,441,778.95x = 410,916,552,110,454.25
  5. Step 5: Solve for x
    x = 410,916,552,110,454.25/18,441,778.95
  6. Step 6: Final answer
    x = 22,281,828.30

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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.