Home / 22,093,649.55-30,487,051.89-12,305,004.48

Finding the Fourth Proportional to 22,093,649.55, 30,487,051.89 and 12,305,004.48

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Solution

The fourth proportional to 22,093,649.55, 30,487,051.89 and 12,305,004.48 is: 16,979,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093,649.55 : 30,487,051.89 = 12,305,004.48 : x
  2. Step 2: Convert to fraction form
    22,093,649.55/30,487,051.89 = 12,305,004.48/x
  3. Step 3: Cross multiply
    22,093,649.55x = 30,487,051.89 × 12,305,004.48
  4. Step 4: Simplify right side
    22,093,649.55x = 375,143,310,088,442.50
  5. Step 5: Solve for x
    x = 375,143,310,088,442.50/22,093,649.55
  6. Step 6: Final answer
    x = 16,979,689.54

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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.