Home / 26,421,939.70-39,632,909.55-11,277,402.10

Finding the Fourth Proportional to 26,421,939.70, 39,632,909.55 and 11,277,402.10

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Solution

The fourth proportional to 26,421,939.70, 39,632,909.55 and 11,277,402.10 is: 16,916,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,939.70 : 39,632,909.55 = 11,277,402.10 : x
  2. Step 2: Convert to fraction form
    26,421,939.70/39,632,909.55 = 11,277,402.10/x
  3. Step 3: Cross multiply
    26,421,939.70x = 39,632,909.55 × 11,277,402.10
  4. Step 4: Simplify right side
    26,421,939.70x = 446,956,257,388,280
  5. Step 5: Solve for x
    x = 446,956,257,388,280/26,421,939.70
  6. Step 6: Final answer
    x = 16,916,103.15

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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.