Home / 22,216,923.60-33,325,385.40-19,382,571.60

Finding the Fourth Proportional to 22,216,923.60, 33,325,385.40 and 19,382,571.60

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Solution

The fourth proportional to 22,216,923.60, 33,325,385.40 and 19,382,571.60 is: 29,073,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,216,923.60 : 33,325,385.40 = 19,382,571.60 : x
  2. Step 2: Convert to fraction form
    22,216,923.60/33,325,385.40 = 19,382,571.60/x
  3. Step 3: Cross multiply
    22,216,923.60x = 33,325,385.40 × 19,382,571.60
  4. Step 4: Simplify right side
    22,216,923.60x = 645,931,668,613,094.62
  5. Step 5: Solve for x
    x = 645,931,668,613,094.62/22,216,923.60
  6. Step 6: Final answer
    x = 29,073,857.40

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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.