Home / 41,208,007.20-61,812,010.80-26,079,021.60

Finding the Fourth Proportional to 41,208,007.20, 61,812,010.80 and 26,079,021.60

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Solution

The fourth proportional to 41,208,007.20, 61,812,010.80 and 26,079,021.60 is: 39,118,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,208,007.20 : 61,812,010.80 = 26,079,021.60 : x
  2. Step 2: Convert to fraction form
    41,208,007.20/61,812,010.80 = 26,079,021.60/x
  3. Step 3: Cross multiply
    41,208,007.20x = 61,812,010.80 × 26,079,021.60
  4. Step 4: Simplify right side
    41,208,007.20x = 1,611,996,764,792,633.25
  5. Step 5: Solve for x
    x = 1,611,996,764,792,633.25/41,208,007.20
  6. Step 6: Final answer
    x = 39,118,532.40

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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.