Home / 17,645,021.80-26,476,936.80-6,862,674.40

Finding the Fourth Proportional to 17,645,021.80, 26,476,936.80 and 6,862,674.40

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Solution

The fourth proportional to 17,645,021.80, 26,476,936.80 and 6,862,674.40 is: 10,297,669.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,021.80 : 26,476,936.80 = 6,862,674.40 : x
  2. Step 2: Convert to fraction form
    17,645,021.80/26,476,936.80 = 6,862,674.40/x
  3. Step 3: Cross multiply
    17,645,021.80x = 26,476,936.80 × 6,862,674.40
  4. Step 4: Simplify right side
    17,645,021.80x = 181,702,596,367,777.94
  5. Step 5: Solve for x
    x = 181,702,596,367,777.94/17,645,021.80
  6. Step 6: Final answer
    x = 10,297,669.13

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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.