Home / 33,264,643.20-49,896,964.80-28,393,756.80

Finding the Fourth Proportional to 33,264,643.20, 49,896,964.80 and 28,393,756.80

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Solution

The fourth proportional to 33,264,643.20, 49,896,964.80 and 28,393,756.80 is: 42,590,635.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,643.20 : 49,896,964.80 = 28,393,756.80 : x
  2. Step 2: Convert to fraction form
    33,264,643.20/49,896,964.80 = 28,393,756.80/x
  3. Step 3: Cross multiply
    33,264,643.20x = 49,896,964.80 × 28,393,756.80
  4. Step 4: Simplify right side
    33,264,643.20x = 1,416,762,283,589,360.50
  5. Step 5: Solve for x
    x = 1,416,762,283,589,360.50/33,264,643.20
  6. Step 6: Final answer
    x = 42,590,635.20

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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.