Home / 18,556,837.48-25,597,115.94-12,277,354.60

Finding the Fourth Proportional to 18,556,837.48, 25,597,115.94 and 12,277,354.60

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Solution

The fourth proportional to 18,556,837.48, 25,597,115.94 and 12,277,354.60 is: 16,935,260.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,837.48 : 25,597,115.94 = 12,277,354.60 : x
  2. Step 2: Convert to fraction form
    18,556,837.48/25,597,115.94 = 12,277,354.60/x
  3. Step 3: Cross multiply
    18,556,837.48x = 25,597,115.94 × 12,277,354.60
  4. Step 4: Simplify right side
    18,556,837.48x = 314,264,869,132,692.31
  5. Step 5: Solve for x
    x = 314,264,869,132,692.31/18,556,837.48
  6. Step 6: Final answer
    x = 16,935,260.09

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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.