Home / 37,307,843.87-51,484,930.02-21,629,907.90

Finding the Fourth Proportional to 37,307,843.87, 51,484,930.02 and 21,629,907.90

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Solution

The fourth proportional to 37,307,843.87, 51,484,930.02 and 21,629,907.90 is: 29,849,334.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,307,843.87 : 51,484,930.02 = 21,629,907.90 : x
  2. Step 2: Convert to fraction form
    37,307,843.87/51,484,930.02 = 21,629,907.90/x
  3. Step 3: Cross multiply
    37,307,843.87x = 51,484,930.02 × 21,629,907.90
  4. Step 4: Simplify right side
    37,307,843.87x = 1,113,614,294,570,545.12
  5. Step 5: Solve for x
    x = 1,113,614,294,570,545.12/37,307,843.87
  6. Step 6: Final answer
    x = 29,849,334.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.