Home / 16,056,220.90-22,157,750.42-8,714,117.45

Finding the Fourth Proportional to 16,056,220.90, 22,157,750.42 and 8,714,117.45

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Solution

The fourth proportional to 16,056,220.90, 22,157,750.42 and 8,714,117.45 is: 12,025,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,056,220.90 : 22,157,750.42 = 8,714,117.45 : x
  2. Step 2: Convert to fraction form
    16,056,220.90/22,157,750.42 = 8,714,117.45/x
  3. Step 3: Cross multiply
    16,056,220.90x = 22,157,750.42 × 8,714,117.45
  4. Step 4: Simplify right side
    16,056,220.90x = 193,085,239,556,548.16
  5. Step 5: Solve for x
    x = 193,085,239,556,548.16/16,056,220.90
  6. Step 6: Final answer
    x = 12,025,571.94

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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.