Home / 16,039,332-22,134,278.16-8,795,988

Finding the Fourth Proportional to 16,039,332, 22,134,278.16 and 8,795,988

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Solution

The fourth proportional to 16,039,332, 22,134,278.16 and 8,795,988 is: 12,138,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,039,332 : 22,134,278.16 = 8,795,988 : x
  2. Step 2: Convert to fraction form
    16,039,332/22,134,278.16 = 8,795,988/x
  3. Step 3: Cross multiply
    16,039,332x = 22,134,278.16 × 8,795,988
  4. Step 4: Simplify right side
    16,039,332x = 194,692,845,084,022.09
  5. Step 5: Solve for x
    x = 194,692,845,084,022.09/16,039,332
  6. Step 6: Final answer
    x = 12,138,463.44

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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.