Home / 19,538,591.80-26,945,612.73-12,197,106.17

Finding the Fourth Proportional to 19,538,591.80, 26,945,612.73 and 12,197,106.17

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Solution

The fourth proportional to 19,538,591.80, 26,945,612.73 and 12,197,106.17 is: 16,820,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,538,591.80 : 26,945,612.73 = 12,197,106.17 : x
  2. Step 2: Convert to fraction form
    19,538,591.80/26,945,612.73 = 12,197,106.17/x
  3. Step 3: Cross multiply
    19,538,591.80x = 26,945,612.73 × 12,197,106.17
  4. Step 4: Simplify right side
    19,538,591.80x = 328,658,499,283,513.56
  5. Step 5: Solve for x
    x = 328,658,499,283,513.56/19,538,591.80
  6. Step 6: Final answer
    x = 16,820,992.15

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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.