Home / 16,313,483.76-22,512,018.60-8,971,254.96

Finding the Fourth Proportional to 16,313,483.76, 22,512,018.60 and 8,971,254.96

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Solution

The fourth proportional to 16,313,483.76, 22,512,018.60 and 8,971,254.96 is: 12,380,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,483.76 : 22,512,018.60 = 8,971,254.96 : x
  2. Step 2: Convert to fraction form
    16,313,483.76/22,512,018.60 = 8,971,254.96/x
  3. Step 3: Cross multiply
    16,313,483.76x = 22,512,018.60 × 8,971,254.96
  4. Step 4: Simplify right side
    16,313,483.76x = 201,961,058,524,862.28
  5. Step 5: Solve for x
    x = 201,961,058,524,862.28/16,313,483.76
  6. Step 6: Final answer
    x = 12,380,007.94

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1.5x scale

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.