Home / 22,172,875.20-33,277,975.20-10,823,025.60

Finding the Fourth Proportional to 22,172,875.20, 33,277,975.20 and 10,823,025.60

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Solution

The fourth proportional to 22,172,875.20, 33,277,975.20 and 10,823,025.60 is: 16,243,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,172,875.20 : 33,277,975.20 = 10,823,025.60 : x
  2. Step 2: Convert to fraction form
    22,172,875.20/33,277,975.20 = 10,823,025.60/x
  3. Step 3: Cross multiply
    22,172,875.20x = 33,277,975.20 × 10,823,025.60
  4. Step 4: Simplify right side
    22,172,875.20x = 360,168,377,505,765.12
  5. Step 5: Solve for x
    x = 360,168,377,505,765.12/22,172,875.20
  6. Step 6: Final answer
    x = 16,243,647.89

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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.