Home / 13,362,474.50-18,440,265.39-7,250,903.00

Finding the Fourth Proportional to 13,362,474.50, 18,440,265.39 and 7,250,903.00

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Solution

The fourth proportional to 13,362,474.50, 18,440,265.39 and 7,250,903.00 is: 10,006,273.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,474.50 : 18,440,265.39 = 7,250,903.00 : x
  2. Step 2: Convert to fraction form
    13,362,474.50/18,440,265.39 = 7,250,903.00/x
  3. Step 3: Cross multiply
    13,362,474.50x = 18,440,265.39 × 7,250,903.00
  4. Step 4: Simplify right side
    13,362,474.50x = 133,708,575,665,120.58
  5. Step 5: Solve for x
    x = 133,708,575,665,120.58/13,362,474.50
  6. Step 6: Final answer
    x = 10,006,273.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.