Home / 13,941,756.73-19,233,656.30-8,705,674.59

Finding the Fourth Proportional to 13,941,756.73, 19,233,656.30 and 8,705,674.59

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Solution

The fourth proportional to 13,941,756.73, 19,233,656.30 and 8,705,674.59 is: 12,010,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,756.73 : 19,233,656.30 = 8,705,674.59 : x
  2. Step 2: Convert to fraction form
    13,941,756.73/19,233,656.30 = 8,705,674.59/x
  3. Step 3: Cross multiply
    13,941,756.73x = 19,233,656.30 × 8,705,674.59
  4. Step 4: Simplify right side
    13,941,756.73x = 167,441,952,923,703.41
  5. Step 5: Solve for x
    x = 167,441,952,923,703.41/13,941,756.73
  6. Step 6: Final answer
    x = 12,010,104.33

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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.