Home / 13,892,485.74-19,171,689.03-8,095,244.46

Finding the Fourth Proportional to 13,892,485.74, 19,171,689.03 and 8,095,244.46

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Solution

The fourth proportional to 13,892,485.74, 19,171,689.03 and 8,095,244.46 is: 11,171,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,485.74 : 19,171,689.03 = 8,095,244.46 : x
  2. Step 2: Convert to fraction form
    13,892,485.74/19,171,689.03 = 8,095,244.46/x
  3. Step 3: Cross multiply
    13,892,485.74x = 19,171,689.03 × 8,095,244.46
  4. Step 4: Simplify right side
    13,892,485.74x = 155,199,509,408,950.28
  5. Step 5: Solve for x
    x = 155,199,509,408,950.28/13,892,485.74
  6. Step 6: Final answer
    x = 11,171,471.56

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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.