Home / 22,148,931.60-33,223,397.40-19,760,144.40

Finding the Fourth Proportional to 22,148,931.60, 33,223,397.40 and 19,760,144.40

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Solution

The fourth proportional to 22,148,931.60, 33,223,397.40 and 19,760,144.40 is: 29,640,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,931.60 : 33,223,397.40 = 19,760,144.40 : x
  2. Step 2: Convert to fraction form
    22,148,931.60/33,223,397.40 = 19,760,144.40/x
  3. Step 3: Cross multiply
    22,148,931.60x = 33,223,397.40 × 19,760,144.40
  4. Step 4: Simplify right side
    22,148,931.60x = 656,499,130,082,584.50
  5. Step 5: Solve for x
    x = 656,499,130,082,584.50/22,148,931.60
  6. Step 6: Final answer
    x = 29,640,216.60

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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.