Home / 26,925,126.03-40,365,206.69-12,540,789.63

Finding the Fourth Proportional to 26,925,126.03, 40,365,206.69 and 12,540,789.63

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Solution

The fourth proportional to 26,925,126.03, 40,365,206.69 and 12,540,789.63 is: 18,800,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,925,126.03 : 40,365,206.69 = 12,540,789.63 : x
  2. Step 2: Convert to fraction form
    26,925,126.03/40,365,206.69 = 12,540,789.63/x
  3. Step 3: Cross multiply
    26,925,126.03x = 40,365,206.69 × 12,540,789.63
  4. Step 4: Simplify right side
    26,925,126.03x = 506,211,565,408,054.75
  5. Step 5: Solve for x
    x = 506,211,565,408,054.75/26,925,126.03
  6. Step 6: Final answer
    x = 18,800,712.94

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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.