Home / 17,162,701.51-23,677,853.07-9,718,654.70

Finding the Fourth Proportional to 17,162,701.51, 23,677,853.07 and 9,718,654.70

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Solution

The fourth proportional to 17,162,701.51, 23,677,853.07 and 9,718,654.70 is: 13,407,963.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,701.51 : 23,677,853.07 = 9,718,654.70 : x
  2. Step 2: Convert to fraction form
    17,162,701.51/23,677,853.07 = 9,718,654.70/x
  3. Step 3: Cross multiply
    17,162,701.51x = 23,677,853.07 × 9,718,654.70
  4. Step 4: Simplify right side
    17,162,701.51x = 230,116,878,024,664.91
  5. Step 5: Solve for x
    x = 230,116,878,024,664.91/17,162,701.51
  6. Step 6: Final answer
    x = 13,407,963.65

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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.