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Finding the Fourth Proportional to 22,009,630.80, 33,039,329.40 and 16,983,224.40

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Solution

The fourth proportional to 22,009,630.80, 33,039,329.40 and 16,983,224.40 is: 25,494,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,630.80 : 33,039,329.40 = 16,983,224.40 : x
  2. Step 2: Convert to fraction form
    22,009,630.80/33,039,329.40 = 16,983,224.40/x
  3. Step 3: Cross multiply
    22,009,630.80x = 33,039,329.40 × 16,983,224.40
  4. Step 4: Simplify right side
    22,009,630.80x = 561,114,345,225,717.31
  5. Step 5: Solve for x
    x = 561,114,345,225,717.31/22,009,630.80
  6. Step 6: Final answer
    x = 25,494,037.15

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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.