Home / 20,097,348.30-30,146,022.45-11,594,292.30

Finding the Fourth Proportional to 20,097,348.30, 30,146,022.45 and 11,594,292.30

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Solution

The fourth proportional to 20,097,348.30, 30,146,022.45 and 11,594,292.30 is: 17,391,438.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,348.30 : 30,146,022.45 = 11,594,292.30 : x
  2. Step 2: Convert to fraction form
    20,097,348.30/30,146,022.45 = 11,594,292.30/x
  3. Step 3: Cross multiply
    20,097,348.30x = 30,146,022.45 × 11,594,292.30
  4. Step 4: Simplify right side
    20,097,348.30x = 349,521,795,967,662.12
  5. Step 5: Solve for x
    x = 349,521,795,967,662.12/20,097,348.30
  6. Step 6: Final answer
    x = 17,391,438.45

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Double scale
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Similar ratio
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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.