Home / 44,276,611.80-66,427,359.30-21,558,250.20

Finding the Fourth Proportional to 44,276,611.80, 66,427,359.30 and 21,558,250.20

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Solution

The fourth proportional to 44,276,611.80, 66,427,359.30 and 21,558,250.20 is: 32,343,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,276,611.80 : 66,427,359.30 = 21,558,250.20 : x
  2. Step 2: Convert to fraction form
    44,276,611.80/66,427,359.30 = 21,558,250.20/x
  3. Step 3: Cross multiply
    44,276,611.80x = 66,427,359.30 × 21,558,250.20
  4. Step 4: Simplify right side
    44,276,611.80x = 1,432,057,631,914,696.75
  5. Step 5: Solve for x
    x = 1,432,057,631,914,696.75/44,276,611.80
  6. Step 6: Final answer
    x = 32,343,433.11

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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.