Home / 26,421,939.20-39,632,908.80-11,277,401.60

Finding the Fourth Proportional to 26,421,939.20, 39,632,908.80 and 11,277,401.60

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Solution

The fourth proportional to 26,421,939.20, 39,632,908.80 and 11,277,401.60 is: 16,916,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,939.20 : 39,632,908.80 = 11,277,401.60 : x
  2. Step 2: Convert to fraction form
    26,421,939.20/39,632,908.80 = 11,277,401.60/x
  3. Step 3: Cross multiply
    26,421,939.20x = 39,632,908.80 × 11,277,401.60
  4. Step 4: Simplify right side
    26,421,939.20x = 446,956,229,113,774.06
  5. Step 5: Solve for x
    x = 446,956,229,113,774.06/26,421,939.20
  6. Step 6: Final answer
    x = 16,916,102.40

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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.