Home / 20,599,233.80-30,898,850.70-11,529,307.40

Finding the Fourth Proportional to 20,599,233.80, 30,898,850.70 and 11,529,307.40

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Solution

The fourth proportional to 20,599,233.80, 30,898,850.70 and 11,529,307.40 is: 17,293,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,599,233.80 : 30,898,850.70 = 11,529,307.40 : x
  2. Step 2: Convert to fraction form
    20,599,233.80/30,898,850.70 = 11,529,307.40/x
  3. Step 3: Cross multiply
    20,599,233.80x = 30,898,850.70 × 11,529,307.40
  4. Step 4: Simplify right side
    20,599,233.80x = 356,242,348,027,005.19
  5. Step 5: Solve for x
    x = 356,242,348,027,005.19/20,599,233.80
  6. Step 6: Final answer
    x = 17,293,961.10

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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.