Home / 17,617,153.02-26,412,429.21-11,553,411.90

Finding the Fourth Proportional to 17,617,153.02, 26,412,429.21 and 11,553,411.90

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Solution

The fourth proportional to 17,617,153.02, 26,412,429.21 and 11,553,411.90 is: 17,321,395.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617,153.02 : 26,412,429.21 = 11,553,411.90 : x
  2. Step 2: Convert to fraction form
    17,617,153.02/26,412,429.21 = 11,553,411.90/x
  3. Step 3: Cross multiply
    17,617,153.02x = 26,412,429.21 × 11,553,411.90
  4. Step 4: Simplify right side
    17,617,153.02x = 305,153,673,942,721.62
  5. Step 5: Solve for x
    x = 305,153,673,942,721.62/17,617,153.02
  6. Step 6: Final answer
    x = 17,321,395.44

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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.