Home / 33,192,009.60-49,788,014.40-18,843,102.60

Finding the Fourth Proportional to 33,192,009.60, 49,788,014.40 and 18,843,102.60

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Solution

The fourth proportional to 33,192,009.60, 49,788,014.40 and 18,843,102.60 is: 28,264,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192,009.60 : 49,788,014.40 = 18,843,102.60 : x
  2. Step 2: Convert to fraction form
    33,192,009.60/49,788,014.40 = 18,843,102.60/x
  3. Step 3: Cross multiply
    33,192,009.60x = 49,788,014.40 × 18,843,102.60
  4. Step 4: Simplify right side
    33,192,009.60x = 938,160,663,589,477.50
  5. Step 5: Solve for x
    x = 938,160,663,589,477.50/33,192,009.60
  6. Step 6: Final answer
    x = 28,264,653.90

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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.