Home / 29,019,553.85-43,556,602.70-15,196,434

Finding the Fourth Proportional to 29,019,553.85, 43,556,602.70 and 15,196,434

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Solution

The fourth proportional to 29,019,553.85, 43,556,602.70 and 15,196,434 is: 22,808,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019,553.85 : 43,556,602.70 = 15,196,434 : x
  2. Step 2: Convert to fraction form
    29,019,553.85/43,556,602.70 = 15,196,434/x
  3. Step 3: Cross multiply
    29,019,553.85x = 43,556,602.70 × 15,196,434
  4. Step 4: Simplify right side
    29,019,553.85x = 661,905,038,194,771.88
  5. Step 5: Solve for x
    x = 661,905,038,194,771.88/29,019,553.85
  6. Step 6: Final answer
    x = 22,808,932.27

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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.