Home / 17,319,886.59-23,900,470.98-9,479,382.81

Finding the Fourth Proportional to 17,319,886.59, 23,900,470.98 and 9,479,382.81

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Solution

The fourth proportional to 17,319,886.59, 23,900,470.98 and 9,479,382.81 is: 13,081,016.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319,886.59 : 23,900,470.98 = 9,479,382.81 : x
  2. Step 2: Convert to fraction form
    17,319,886.59/23,900,470.98 = 9,479,382.81/x
  3. Step 3: Cross multiply
    17,319,886.59x = 23,900,470.98 × 9,479,382.81
  4. Step 4: Simplify right side
    17,319,886.59x = 226,561,713,758,715.88
  5. Step 5: Solve for x
    x = 226,561,713,758,715.88/17,319,886.59
  6. Step 6: Final answer
    x = 13,081,016.01

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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.