Home / 22,362,511.40-33,543,767.10-16,987,740.20

Finding the Fourth Proportional to 22,362,511.40, 33,543,767.10 and 16,987,740.20

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Solution

The fourth proportional to 22,362,511.40, 33,543,767.10 and 16,987,740.20 is: 25,481,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,362,511.40 : 33,543,767.10 = 16,987,740.20 : x
  2. Step 2: Convert to fraction form
    22,362,511.40/33,543,767.10 = 16,987,740.20/x
  3. Step 3: Cross multiply
    22,362,511.40x = 33,543,767.10 × 16,987,740.20
  4. Step 4: Simplify right side
    22,362,511.40x = 569,832,800,824,107.38
  5. Step 5: Solve for x
    x = 569,832,800,824,107.38/22,362,511.40
  6. Step 6: Final answer
    x = 25,481,610.30

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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.