Home / 14,528,089.70-21,752,812.95-11,382,361.70

Finding the Fourth Proportional to 14,528,089.70, 21,752,812.95 and 11,382,361.70

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Solution

The fourth proportional to 14,528,089.70, 21,752,812.95 and 11,382,361.70 is: 17,042,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,089.70 : 21,752,812.95 = 11,382,361.70 : x
  2. Step 2: Convert to fraction form
    14,528,089.70/21,752,812.95 = 11,382,361.70/x
  3. Step 3: Cross multiply
    14,528,089.70x = 21,752,812.95 × 11,382,361.70
  4. Step 4: Simplify right side
    14,528,089.70x = 247,598,384,989,344
  5. Step 5: Solve for x
    x = 247,598,384,989,344/14,528,089.70
  6. Step 6: Final answer
    x = 17,042,735.15

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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.