Home / 20,212,927.62-30,335,113.98-14,107,999.14

Finding the Fourth Proportional to 20,212,927.62, 30,335,113.98 and 14,107,999.14

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Solution

The fourth proportional to 20,212,927.62, 30,335,113.98 and 14,107,999.14 is: 21,172,972.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,212,927.62 : 30,335,113.98 = 14,107,999.14 : x
  2. Step 2: Convert to fraction form
    20,212,927.62/30,335,113.98 = 14,107,999.14/x
  3. Step 3: Cross multiply
    20,212,927.62x = 30,335,113.98 × 14,107,999.14
  4. Step 4: Simplify right side
    20,212,927.62x = 427,967,761,941,642
  5. Step 5: Solve for x
    x = 427,967,761,941,642/20,212,927.62
  6. Step 6: Final answer
    x = 21,172,972.56

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1.5x scale

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.