Home / 14,544,193.46-20,071,047.81-8,017,679.66

Finding the Fourth Proportional to 14,544,193.46, 20,071,047.81 and 8,017,679.66

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Solution

The fourth proportional to 14,544,193.46, 20,071,047.81 and 8,017,679.66 is: 11,064,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,193.46 : 20,071,047.81 = 8,017,679.66 : x
  2. Step 2: Convert to fraction form
    14,544,193.46/20,071,047.81 = 8,017,679.66/x
  3. Step 3: Cross multiply
    14,544,193.46x = 20,071,047.81 × 8,017,679.66
  4. Step 4: Simplify right side
    14,544,193.46x = 160,923,231,781,124.53
  5. Step 5: Solve for x
    x = 160,923,231,781,124.53/14,544,193.46
  6. Step 6: Final answer
    x = 11,064,431.47

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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.