Home / 16,512,059.81-22,786,946.64-9,170,577.83

Finding the Fourth Proportional to 16,512,059.81, 22,786,946.64 and 9,170,577.83

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Solution

The fourth proportional to 16,512,059.81, 22,786,946.64 and 9,170,577.83 is: 12,655,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,059.81 : 22,786,946.64 = 9,170,577.83 : x
  2. Step 2: Convert to fraction form
    16,512,059.81/22,786,946.64 = 9,170,577.83/x
  3. Step 3: Cross multiply
    16,512,059.81x = 22,786,946.64 × 9,170,577.83
  4. Step 4: Simplify right side
    16,512,059.81x = 208,969,467,556,242.25
  5. Step 5: Solve for x
    x = 208,969,467,556,242.25/16,512,059.81
  6. Step 6: Final answer
    x = 12,655,566.30

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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.