Home / 26,925,325.74-40,373,816.85-18,408,097.98

Finding the Fourth Proportional to 26,925,325.74, 40,373,816.85 and 18,408,097.98

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Solution

The fourth proportional to 26,925,325.74, 40,373,816.85 and 18,408,097.98 is: 27,602,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,925,325.74 : 40,373,816.85 = 18,408,097.98 : x
  2. Step 2: Convert to fraction form
    26,925,325.74/40,373,816.85 = 18,408,097.98/x
  3. Step 3: Cross multiply
    26,925,325.74x = 40,373,816.85 × 18,408,097.98
  4. Step 4: Simplify right side
    26,925,325.74x = 743,205,176,401,375
  5. Step 5: Solve for x
    x = 743,205,176,401,375/26,925,325.74
  6. Step 6: Final answer
    x = 27,602,458.13

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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.