Home / 16,191,619.80-24,259,436.10-7,653,571.80

Finding the Fourth Proportional to 16,191,619.80, 24,259,436.10 and 7,653,571.80

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Solution

The fourth proportional to 16,191,619.80, 24,259,436.10 and 7,653,571.80 is: 11,467,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,191,619.80 : 24,259,436.10 = 7,653,571.80 : x
  2. Step 2: Convert to fraction form
    16,191,619.80/24,259,436.10 = 7,653,571.80/x
  3. Step 3: Cross multiply
    16,191,619.80x = 24,259,436.10 × 7,653,571.80
  4. Step 4: Simplify right side
    16,191,619.80x = 185,671,336,018,862
  5. Step 5: Solve for x
    x = 185,671,336,018,862/16,191,619.80
  6. Step 6: Final answer
    x = 11,467,125.48

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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.