Home / 8,898,168.06-12,280,101.39-5,030,725.86

Finding the Fourth Proportional to 8,898,168.06, 12,280,101.39 and 5,030,725.86

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Solution

The fourth proportional to 8,898,168.06, 12,280,101.39 and 5,030,725.86 is: 6,942,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,168.06 : 12,280,101.39 = 5,030,725.86 : x
  2. Step 2: Convert to fraction form
    8,898,168.06/12,280,101.39 = 5,030,725.86/x
  3. Step 3: Cross multiply
    8,898,168.06x = 12,280,101.39 × 5,030,725.86
  4. Step 4: Simplify right side
    8,898,168.06x = 61,777,823,626,094.95
  5. Step 5: Solve for x
    x = 61,777,823,626,094.95/8,898,168.06
  6. Step 6: Final answer
    x = 6,942,757.57

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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.