Home / 15,612,090.48-23,431,587.80-10,823,142.76

Finding the Fourth Proportional to 15,612,090.48, 23,431,587.80 and 10,823,142.76

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Solution

The fourth proportional to 15,612,090.48, 23,431,587.80 and 10,823,142.76 is: 16,244,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,612,090.48 : 23,431,587.80 = 10,823,142.76 : x
  2. Step 2: Convert to fraction form
    15,612,090.48/23,431,587.80 = 10,823,142.76/x
  3. Step 3: Cross multiply
    15,612,090.48x = 23,431,587.80 × 10,823,142.76
  4. Step 4: Simplify right side
    15,612,090.48x = 253,603,419,852,874.34
  5. Step 5: Solve for x
    x = 253,603,419,852,874.34/15,612,090.48
  6. Step 6: Final answer
    x = 16,244,039.85

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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.