Home / 35,915,425.60-53,841,645.60-21,544,211.20

Finding the Fourth Proportional to 35,915,425.60, 53,841,645.60 and 21,544,211.20

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Solution

The fourth proportional to 35,915,425.60, 53,841,645.60 and 21,544,211.20 is: 32,297,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,915,425.60 : 53,841,645.60 = 21,544,211.20 : x
  2. Step 2: Convert to fraction form
    35,915,425.60/53,841,645.60 = 21,544,211.20/x
  3. Step 3: Cross multiply
    35,915,425.60x = 53,841,645.60 × 21,544,211.20
  4. Step 4: Simplify right side
    35,915,425.60x = 1,159,975,784,161,950.75
  5. Step 5: Solve for x
    x = 1,159,975,784,161,950.75/35,915,425.60
  6. Step 6: Final answer
    x = 32,297,425.54

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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.