Home / 36,408,458.70-54,575,946.45-18,184,625.10

Finding the Fourth Proportional to 36,408,458.70, 54,575,946.45 and 18,184,625.10

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Solution

The fourth proportional to 36,408,458.70, 54,575,946.45 and 18,184,625.10 is: 27,258,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,408,458.70 : 54,575,946.45 = 18,184,625.10 : x
  2. Step 2: Convert to fraction form
    36,408,458.70/54,575,946.45 = 18,184,625.10/x
  3. Step 3: Cross multiply
    36,408,458.70x = 54,575,946.45 × 18,184,625.10
  4. Step 4: Simplify right side
    36,408,458.70x = 992,443,125,670,926
  5. Step 5: Solve for x
    x = 992,443,125,670,926/36,408,458.70
  6. Step 6: Final answer
    x = 27,258,586.63

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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.