Home / 22,208,015.20-33,312,022.80-7,063,477.60

Finding the Fourth Proportional to 22,208,015.20, 33,312,022.80 and 7,063,477.60

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Solution

The fourth proportional to 22,208,015.20, 33,312,022.80 and 7,063,477.60 is: 10,595,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,208,015.20 : 33,312,022.80 = 7,063,477.60 : x
  2. Step 2: Convert to fraction form
    22,208,015.20/33,312,022.80 = 7,063,477.60/x
  3. Step 3: Cross multiply
    22,208,015.20x = 33,312,022.80 × 7,063,477.60
  4. Step 4: Simplify right side
    22,208,015.20x = 235,298,726,858,489.28
  5. Step 5: Solve for x
    x = 235,298,726,858,489.28/22,208,015.20
  6. Step 6: Final answer
    x = 10,595,216.40

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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.