Home / 15,786,231.95-23,675,237.56-6,683,644.07

Finding the Fourth Proportional to 15,786,231.95, 23,675,237.56 and 6,683,644.07

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Solution

The fourth proportional to 15,786,231.95, 23,675,237.56 and 6,683,644.07 is: 10,023,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,231.95 : 23,675,237.56 = 6,683,644.07 : x
  2. Step 2: Convert to fraction form
    15,786,231.95/23,675,237.56 = 6,683,644.07/x
  3. Step 3: Cross multiply
    15,786,231.95x = 23,675,237.56 × 6,683,644.07
  4. Step 4: Simplify right side
    15,786,231.95x = 158,236,861,102,495.78
  5. Step 5: Solve for x
    x = 158,236,861,102,495.78/15,786,231.95
  6. Step 6: Final answer
    x = 10,023,725.84

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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.