Home / 23,107,836.69-34,653,547.85-8,531,637.21

Finding the Fourth Proportional to 23,107,836.69, 34,653,547.85 and 8,531,637.21

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Solution

The fourth proportional to 23,107,836.69, 34,653,547.85 and 8,531,637.21 is: 12,794,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107,836.69 : 34,653,547.85 = 8,531,637.21 : x
  2. Step 2: Convert to fraction form
    23,107,836.69/34,653,547.85 = 8,531,637.21/x
  3. Step 3: Cross multiply
    23,107,836.69x = 34,653,547.85 × 8,531,637.21
  4. Step 4: Simplify right side
    23,107,836.69x = 295,651,498,252,917.31
  5. Step 5: Solve for x
    x = 295,651,498,252,917.31/23,107,836.69
  6. Step 6: Final answer
    x = 12,794,425.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.