Home / 19,172,859.84-26,458,412.04-10,471,034.88

Finding the Fourth Proportional to 19,172,859.84, 26,458,412.04 and 10,471,034.88

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Solution

The fourth proportional to 19,172,859.84, 26,458,412.04 and 10,471,034.88 is: 14,449,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,859.84 : 26,458,412.04 = 10,471,034.88 : x
  2. Step 2: Convert to fraction form
    19,172,859.84/26,458,412.04 = 10,471,034.88/x
  3. Step 3: Cross multiply
    19,172,859.84x = 26,458,412.04 × 10,471,034.88
  4. Step 4: Simplify right side
    19,172,859.84x = 277,046,955,340,251.97
  5. Step 5: Solve for x
    x = 277,046,955,340,251.97/19,172,859.84
  6. Step 6: Final answer
    x = 14,449,954.66

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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.