Home / 17,198,331.84-23,732,986.36-9,357,876.36

Finding the Fourth Proportional to 17,198,331.84, 23,732,986.36 and 9,357,876.36

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Solution

The fourth proportional to 17,198,331.84, 23,732,986.36 and 9,357,876.36 is: 12,913,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,331.84 : 23,732,986.36 = 9,357,876.36 : x
  2. Step 2: Convert to fraction form
    17,198,331.84/23,732,986.36 = 9,357,876.36/x
  3. Step 3: Cross multiply
    17,198,331.84x = 23,732,986.36 × 9,357,876.36
  4. Step 4: Simplify right side
    17,198,331.84x = 222,090,352,010,446.44
  5. Step 5: Solve for x
    x = 222,090,352,010,446.44/17,198,331.84
  6. Step 6: Final answer
    x = 12,913,482.20

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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.