Home / 22,490,733.20-33,736,099.80-11,153,325.20

Finding the Fourth Proportional to 22,490,733.20, 33,736,099.80 and 11,153,325.20

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Solution

The fourth proportional to 22,490,733.20, 33,736,099.80 and 11,153,325.20 is: 16,729,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490,733.20 : 33,736,099.80 = 11,153,325.20 : x
  2. Step 2: Convert to fraction form
    22,490,733.20/33,736,099.80 = 11,153,325.20/x
  3. Step 3: Cross multiply
    22,490,733.20x = 33,736,099.80 × 11,153,325.20
  4. Step 4: Simplify right side
    22,490,733.20x = 376,269,692,049,054.88
  5. Step 5: Solve for x
    x = 376,269,692,049,054.88/22,490,733.20
  6. Step 6: Final answer
    x = 16,729,987.80

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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.