Home / 14,096,671.08-19,417,019.05-9,959,520.61

Finding the Fourth Proportional to 14,096,671.08, 19,417,019.05 and 9,959,520.61

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Solution

The fourth proportional to 14,096,671.08, 19,417,019.05 and 9,959,520.61 is: 13,718,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,671.08 : 19,417,019.05 = 9,959,520.61 : x
  2. Step 2: Convert to fraction form
    14,096,671.08/19,417,019.05 = 9,959,520.61/x
  3. Step 3: Cross multiply
    14,096,671.08x = 19,417,019.05 × 9,959,520.61
  4. Step 4: Simplify right side
    14,096,671.08x = 193,384,201,449,958.28
  5. Step 5: Solve for x
    x = 193,384,201,449,958.28/14,096,671.08
  6. Step 6: Final answer
    x = 13,718,430.43

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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.