Home / 12,954,230.30-19,418,903.85-10,073,999.90

Finding the Fourth Proportional to 12,954,230.30, 19,418,903.85 and 10,073,999.90

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Solution

The fourth proportional to 12,954,230.30, 19,418,903.85 and 10,073,999.90 is: 15,101,324.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954,230.30 : 19,418,903.85 = 10,073,999.90 : x
  2. Step 2: Convert to fraction form
    12,954,230.30/19,418,903.85 = 10,073,999.90/x
  3. Step 3: Cross multiply
    12,954,230.30x = 19,418,903.85 × 10,073,999.90
  4. Step 4: Simplify right side
    12,954,230.30x = 195,626,035,443,009.62
  5. Step 5: Solve for x
    x = 195,626,035,443,009.62/12,954,230.30
  6. Step 6: Final answer
    x = 15,101,324.50

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1.5x scale

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.