Home / 26,421,938.70-39,632,908.05-11,277,401.10

Finding the Fourth Proportional to 26,421,938.70, 39,632,908.05 and 11,277,401.10

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Solution

The fourth proportional to 26,421,938.70, 39,632,908.05 and 11,277,401.10 is: 16,916,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,938.70 : 39,632,908.05 = 11,277,401.10 : x
  2. Step 2: Convert to fraction form
    26,421,938.70/39,632,908.05 = 11,277,401.10/x
  3. Step 3: Cross multiply
    26,421,938.70x = 39,632,908.05 × 11,277,401.10
  4. Step 4: Simplify right side
    26,421,938.70x = 446,956,200,839,268.81
  5. Step 5: Solve for x
    x = 446,956,200,839,268.81/26,421,938.70
  6. Step 6: Final answer
    x = 16,916,101.65

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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.