Home / 14,637,662.70-20,200,093.14-8,111,401.20

Finding the Fourth Proportional to 14,637,662.70, 20,200,093.14 and 8,111,401.20

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Solution

The fourth proportional to 14,637,662.70, 20,200,093.14 and 8,111,401.20 is: 11,193,799.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,662.70 : 20,200,093.14 = 8,111,401.20 : x
  2. Step 2: Convert to fraction form
    14,637,662.70/20,200,093.14 = 8,111,401.20/x
  3. Step 3: Cross multiply
    14,637,662.70x = 20,200,093.14 × 8,111,401.20
  4. Step 4: Simplify right side
    14,637,662.70x = 163,851,059,735,907.78
  5. Step 5: Solve for x
    x = 163,851,059,735,907.78/14,637,662.70
  6. Step 6: Final answer
    x = 11,193,799.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.