Home / 14,198,644.15-19,595,685.72-8,239,363.66

Finding the Fourth Proportional to 14,198,644.15, 19,595,685.72 and 8,239,363.66

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Solution

The fourth proportional to 14,198,644.15, 19,595,685.72 and 8,239,363.66 is: 11,371,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,644.15 : 19,595,685.72 = 8,239,363.66 : x
  2. Step 2: Convert to fraction form
    14,198,644.15/19,595,685.72 = 8,239,363.66/x
  3. Step 3: Cross multiply
    14,198,644.15x = 19,595,685.72 × 8,239,363.66
  4. Step 4: Simplify right side
    14,198,644.15x = 161,455,980,814,148.94
  5. Step 5: Solve for x
    x = 161,455,980,814,148.94/14,198,644.15
  6. Step 6: Final answer
    x = 11,371,225.25

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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.