Home / 33,688,551.80-50,532,832.55-8,129,561.30

Finding the Fourth Proportional to 33,688,551.80, 50,532,832.55 and 8,129,561.30

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Solution

The fourth proportional to 33,688,551.80, 50,532,832.55 and 8,129,561.30 is: 12,194,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,551.80 : 50,532,832.55 = 8,129,561.30 : x
  2. Step 2: Convert to fraction form
    33,688,551.80/50,532,832.55 = 8,129,561.30/x
  3. Step 3: Cross multiply
    33,688,551.80x = 50,532,832.55 × 8,129,561.30
  4. Step 4: Simplify right side
    33,688,551.80x = 410,809,759,877,860.31
  5. Step 5: Solve for x
    x = 410,809,759,877,860.31/33,688,551.80
  6. Step 6: Final answer
    x = 12,194,343.12

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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.