Home / 8,408,135.59-11,603,227.01-4,540,656.66

Finding the Fourth Proportional to 8,408,135.59, 11,603,227.01 and 4,540,656.66

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Solution

The fourth proportional to 8,408,135.59, 11,603,227.01 and 4,540,656.66 is: 6,266,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,135.59 : 11,603,227.01 = 4,540,656.66 : x
  2. Step 2: Convert to fraction form
    8,408,135.59/11,603,227.01 = 4,540,656.66/x
  3. Step 3: Cross multiply
    8,408,135.59x = 11,603,227.01 × 4,540,656.66
  4. Step 4: Simplify right side
    8,408,135.59x = 52,686,270,000,448.39
  5. Step 5: Solve for x
    x = 52,686,270,000,448.39/8,408,135.59
  6. Step 6: Final answer
    x = 6,266,106.13

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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.