Home / 23,161,872.47-34,720,215.78-11,028,075.71

Finding the Fourth Proportional to 23,161,872.47, 34,720,215.78 and 11,028,075.71

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Solution

The fourth proportional to 23,161,872.47, 34,720,215.78 and 11,028,075.71 is: 16,531,356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,872.47 : 34,720,215.78 = 11,028,075.71 : x
  2. Step 2: Convert to fraction form
    23,161,872.47/34,720,215.78 = 11,028,075.71/x
  3. Step 3: Cross multiply
    23,161,872.47x = 34,720,215.78 × 11,028,075.71
  4. Step 4: Simplify right side
    23,161,872.47x = 382,897,168,289,376.75
  5. Step 5: Solve for x
    x = 382,897,168,289,376.75/23,161,872.47
  6. Step 6: Final answer
    x = 16,531,356.38

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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.