Home / 22,346,813.80-33,520,220.70-19,937,614.60

Finding the Fourth Proportional to 22,346,813.80, 33,520,220.70 and 19,937,614.60

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Solution

The fourth proportional to 22,346,813.80, 33,520,220.70 and 19,937,614.60 is: 29,906,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,346,813.80 : 33,520,220.70 = 19,937,614.60 : x
  2. Step 2: Convert to fraction form
    22,346,813.80/33,520,220.70 = 19,937,614.60/x
  3. Step 3: Cross multiply
    22,346,813.80x = 33,520,220.70 × 19,937,614.60
  4. Step 4: Simplify right side
    22,346,813.80x = 668,313,241,623,542.25
  5. Step 5: Solve for x
    x = 668,313,241,623,542.25/22,346,813.80
  6. Step 6: Final answer
    x = 29,906,421.90

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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.