Home / 33,260,555.20-49,880,464.80-13,071,985.60

Finding the Fourth Proportional to 33,260,555.20, 49,880,464.80 and 13,071,985.60

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Solution

The fourth proportional to 33,260,555.20, 49,880,464.80 and 13,071,985.60 is: 19,603,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260,555.20 : 49,880,464.80 = 13,071,985.60 : x
  2. Step 2: Convert to fraction form
    33,260,555.20/49,880,464.80 = 13,071,985.60/x
  3. Step 3: Cross multiply
    33,260,555.20x = 49,880,464.80 × 13,071,985.60
  4. Step 4: Simplify right side
    33,260,555.20x = 652,036,717,586,906.88
  5. Step 5: Solve for x
    x = 652,036,717,586,906.88/33,260,555.20
  6. Step 6: Final answer
    x = 19,603,903.59

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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.