Home / 22,271,482.20-33,407,223.30-19,578,847.80

Finding the Fourth Proportional to 22,271,482.20, 33,407,223.30 and 19,578,847.80

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Solution

The fourth proportional to 22,271,482.20, 33,407,223.30 and 19,578,847.80 is: 29,368,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271,482.20 : 33,407,223.30 = 19,578,847.80 : x
  2. Step 2: Convert to fraction form
    22,271,482.20/33,407,223.30 = 19,578,847.80/x
  3. Step 3: Cross multiply
    22,271,482.20x = 33,407,223.30 × 19,578,847.80
  4. Step 4: Simplify right side
    22,271,482.20x = 654,074,940,411,313.75
  5. Step 5: Solve for x
    x = 654,074,940,411,313.75/22,271,482.20
  6. Step 6: Final answer
    x = 29,368,271.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.