Home / 22,699,640.40-34,049,460.60-13,611,999.30

Finding the Fourth Proportional to 22,699,640.40, 34,049,460.60 and 13,611,999.30

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Solution

The fourth proportional to 22,699,640.40, 34,049,460.60 and 13,611,999.30 is: 20,417,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,640.40 : 34,049,460.60 = 13,611,999.30 : x
  2. Step 2: Convert to fraction form
    22,699,640.40/34,049,460.60 = 13,611,999.30/x
  3. Step 3: Cross multiply
    22,699,640.40x = 34,049,460.60 × 13,611,999.30
  4. Step 4: Simplify right side
    22,699,640.40x = 463,481,233,852,577.62
  5. Step 5: Solve for x
    x = 463,481,233,852,577.62/22,699,640.40
  6. Step 6: Final answer
    x = 20,417,998.95

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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.