Home / 49,919,981.04-74,888,017.92-15,376,366.80

Finding the Fourth Proportional to 49,919,981.04, 74,888,017.92 and 15,376,366.80

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Solution

The fourth proportional to 49,919,981.04, 74,888,017.92 and 15,376,366.80 is: 23,067,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,919,981.04 : 74,888,017.92 = 15,376,366.80 : x
  2. Step 2: Convert to fraction form
    49,919,981.04/74,888,017.92 = 15,376,366.80/x
  3. Step 3: Cross multiply
    49,919,981.04x = 74,888,017.92 × 15,376,366.80
  4. Step 4: Simplify right side
    49,919,981.04x = 1,151,505,632,462,893.25
  5. Step 5: Solve for x
    x = 1,151,505,632,462,893.25/49,919,981.04
  6. Step 6: Final answer
    x = 23,067,028.64

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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.