Home / 35,391,869.20-53,089,553.40-18,385,757.20

Finding the Fourth Proportional to 35,391,869.20, 53,089,553.40 and 18,385,757.20

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Solution

The fourth proportional to 35,391,869.20, 53,089,553.40 and 18,385,757.20 is: 27,579,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,391,869.20 : 53,089,553.40 = 18,385,757.20 : x
  2. Step 2: Convert to fraction form
    35,391,869.20/53,089,553.40 = 18,385,757.20/x
  3. Step 3: Cross multiply
    35,391,869.20x = 53,089,553.40 × 18,385,757.20
  4. Step 4: Simplify right side
    35,391,869.20x = 976,091,638,668,834.38
  5. Step 5: Solve for x
    x = 976,091,638,668,834.38/35,391,869.20
  6. Step 6: Final answer
    x = 27,579,544.70

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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.