Home / 26,082,937.60-39,124,406.40-7,889,940.70

Finding the Fourth Proportional to 26,082,937.60, 39,124,406.40 and 7,889,940.70

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Solution

The fourth proportional to 26,082,937.60, 39,124,406.40 and 7,889,940.70 is: 11,834,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,937.60 : 39,124,406.40 = 7,889,940.70 : x
  2. Step 2: Convert to fraction form
    26,082,937.60/39,124,406.40 = 7,889,940.70/x
  3. Step 3: Cross multiply
    26,082,937.60x = 39,124,406.40 × 7,889,940.70
  4. Step 4: Simplify right side
    26,082,937.60x = 308,689,246,418,700.50
  5. Step 5: Solve for x
    x = 308,689,246,418,700.50/26,082,937.60
  6. Step 6: Final answer
    x = 11,834,911.05

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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.