Home / 26,001,962.20-39,007,608.90-10,857,424.60

Finding the Fourth Proportional to 26,001,962.20, 39,007,608.90 and 10,857,424.60

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Solution

The fourth proportional to 26,001,962.20, 39,007,608.90 and 10,857,424.60 is: 16,288,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,962.20 : 39,007,608.90 = 10,857,424.60 : x
  2. Step 2: Convert to fraction form
    26,001,962.20/39,007,608.90 = 10,857,424.60/x
  3. Step 3: Cross multiply
    26,001,962.20x = 39,007,608.90 × 10,857,424.60
  4. Step 4: Simplify right side
    26,001,962.20x = 423,522,172,458,038.94
  5. Step 5: Solve for x
    x = 423,522,172,458,038.94/26,001,962.20
  6. Step 6: Final answer
    x = 16,288,085.08

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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.