Home / 14,845,518.85-22,268,278.28-13,410,628.15

Finding the Fourth Proportional to 14,845,518.85, 22,268,278.28 and 13,410,628.15

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Solution

The fourth proportional to 14,845,518.85, 22,268,278.28 and 13,410,628.15 is: 20,115,942.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,845,518.85 : 22,268,278.28 = 13,410,628.15 : x
  2. Step 2: Convert to fraction form
    14,845,518.85/22,268,278.28 = 13,410,628.15/x
  3. Step 3: Cross multiply
    14,845,518.85x = 22,268,278.28 × 13,410,628.15
  4. Step 4: Simplify right side
    14,845,518.85x = 298,631,599,486,748.44
  5. Step 5: Solve for x
    x = 298,631,599,486,748.44/14,845,518.85
  6. Step 6: Final answer
    x = 20,115,942.23

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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.