Home / 39,994,075.90-55,196,313.60-22,591,542.10

Finding the Fourth Proportional to 39,994,075.90, 55,196,313.60 and 22,591,542.10

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Solution

The fourth proportional to 39,994,075.90, 55,196,313.60 and 22,591,542.10 is: 31,178,863.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,994,075.90 : 55,196,313.60 = 22,591,542.10 : x
  2. Step 2: Convert to fraction form
    39,994,075.90/55,196,313.60 = 22,591,542.10/x
  3. Step 3: Cross multiply
    39,994,075.90x = 55,196,313.60 × 22,591,542.10
  4. Step 4: Simplify right side
    39,994,075.90x = 1,246,969,842,459,202.75
  5. Step 5: Solve for x
    x = 1,246,969,842,459,202.75/39,994,075.90
  6. Step 6: Final answer
    x = 31,178,863.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.