Home / 5,512,076.10-8,259,256.80-4,077,185.40

Finding the Fourth Proportional to 5,512,076.10, 8,259,256.80 and 4,077,185.40

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Solution

The fourth proportional to 5,512,076.10, 8,259,256.80 and 4,077,185.40 is: 6,109,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,076.10 : 8,259,256.80 = 4,077,185.40 : x
  2. Step 2: Convert to fraction form
    5,512,076.10/8,259,256.80 = 4,077,185.40/x
  3. Step 3: Cross multiply
    5,512,076.10x = 8,259,256.80 × 4,077,185.40
  4. Step 4: Simplify right side
    5,512,076.10x = 33,674,521,239,810.72
  5. Step 5: Solve for x
    x = 33,674,521,239,810.72/5,512,076.10
  6. Step 6: Final answer
    x = 6,109,226.47

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1.5x scale

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.