Home / 20,592,330.02-30,876,383.19-7,813,732.70

Finding the Fourth Proportional to 20,592,330.02, 30,876,383.19 and 7,813,732.70

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Solution

The fourth proportional to 20,592,330.02, 30,876,383.19 and 7,813,732.70 is: 11,716,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,592,330.02 : 30,876,383.19 = 7,813,732.70 : x
  2. Step 2: Convert to fraction form
    20,592,330.02/30,876,383.19 = 7,813,732.70/x
  3. Step 3: Cross multiply
    20,592,330.02x = 30,876,383.19 × 7,813,732.70
  4. Step 4: Simplify right side
    20,592,330.02x = 241,259,804,989,433.34
  5. Step 5: Solve for x
    x = 241,259,804,989,433.34/20,592,330.02
  6. Step 6: Final answer
    x = 11,716,003.23

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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.