Home / 17,198,329.84-23,732,983.60-9,357,874.36

Finding the Fourth Proportional to 17,198,329.84, 23,732,983.60 and 9,357,874.36

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Solution

The fourth proportional to 17,198,329.84, 23,732,983.60 and 9,357,874.36 is: 12,913,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,329.84 : 23,732,983.60 = 9,357,874.36 : x
  2. Step 2: Convert to fraction form
    17,198,329.84/23,732,983.60 = 9,357,874.36/x
  3. Step 3: Cross multiply
    17,198,329.84x = 23,732,983.60 × 9,357,874.36
  4. Step 4: Simplify right side
    17,198,329.84x = 222,090,278,716,740.50
  5. Step 5: Solve for x
    x = 222,090,278,716,740.50/17,198,329.84
  6. Step 6: Final answer
    x = 12,913,479.44

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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.