Home / 50,269,808.72-75,404,602.36-13,381,706.96

Finding the Fourth Proportional to 50,269,808.72, 75,404,602.36 and 13,381,706.96

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Solution

The fourth proportional to 50,269,808.72, 75,404,602.36 and 13,381,706.96 is: 20,072,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,269,808.72 : 75,404,602.36 = 13,381,706.96 : x
  2. Step 2: Convert to fraction form
    50,269,808.72/75,404,602.36 = 13,381,706.96/x
  3. Step 3: Cross multiply
    50,269,808.72x = 75,404,602.36 × 13,381,706.96
  4. Step 4: Simplify right side
    50,269,808.72x = 1,009,042,292,216,844.50
  5. Step 5: Solve for x
    x = 1,009,042,292,216,844.50/50,269,808.72
  6. Step 6: Final answer
    x = 20,072,530.97

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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.