Home / 17,063,678.14-23,547,959.09-9,328,720.84

Finding the Fourth Proportional to 17,063,678.14, 23,547,959.09 and 9,328,720.84

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Solution

The fourth proportional to 17,063,678.14, 23,547,959.09 and 9,328,720.84 is: 12,873,680.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,063,678.14 : 23,547,959.09 = 9,328,720.84 : x
  2. Step 2: Convert to fraction form
    17,063,678.14/23,547,959.09 = 9,328,720.84/x
  3. Step 3: Cross multiply
    17,063,678.14x = 23,547,959.09 × 9,328,720.84
  4. Step 4: Simplify right side
    17,063,678.14x = 219,672,336,702,350.44
  5. Step 5: Solve for x
    x = 219,672,336,702,350.44/17,063,678.14
  6. Step 6: Final answer
    x = 12,873,680.28

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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.