Home / 8,408,106.56-11,603,186.99-4,540,627.38

Finding the Fourth Proportional to 8,408,106.56, 11,603,186.99 and 4,540,627.38

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Solution

The fourth proportional to 8,408,106.56, 11,603,186.99 and 4,540,627.38 is: 6,266,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,106.56 : 11,603,186.99 = 4,540,627.38 : x
  2. Step 2: Convert to fraction form
    8,408,106.56/11,603,186.99 = 4,540,627.38/x
  3. Step 3: Cross multiply
    8,408,106.56x = 11,603,186.99 × 4,540,627.38
  4. Step 4: Simplify right side
    8,408,106.56x = 52,685,748,490,342.69
  5. Step 5: Solve for x
    x = 52,685,748,490,342.69/8,408,106.56
  6. Step 6: Final answer
    x = 6,266,065.74

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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.