Home / 30,368,922.44-41,908,998.11-16,430,233.73

Finding the Fourth Proportional to 30,368,922.44, 41,908,998.11 and 16,430,233.73

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Solution

The fourth proportional to 30,368,922.44, 41,908,998.11 and 16,430,233.73 is: 22,673,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,368,922.44 : 41,908,998.11 = 16,430,233.73 : x
  2. Step 2: Convert to fraction form
    30,368,922.44/41,908,998.11 = 16,430,233.73/x
  3. Step 3: Cross multiply
    30,368,922.44x = 41,908,998.11 × 16,430,233.73
  4. Step 4: Simplify right side
    30,368,922.44x = 688,574,634,045,732
  5. Step 5: Solve for x
    x = 688,574,634,045,732/30,368,922.44
  6. Step 6: Final answer
    x = 22,673,660.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.