Home / 30,335,947.02-41,863,796.68-16,397,273.38

Finding the Fourth Proportional to 30,335,947.02, 41,863,796.68 and 16,397,273.38

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Solution

The fourth proportional to 30,335,947.02, 41,863,796.68 and 16,397,273.38 is: 22,628,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335,947.02 : 41,863,796.68 = 16,397,273.38 : x
  2. Step 2: Convert to fraction form
    30,335,947.02/41,863,796.68 = 16,397,273.38/x
  3. Step 3: Cross multiply
    30,335,947.02x = 41,863,796.68 × 16,397,273.38
  4. Step 4: Simplify right side
    30,335,947.02x = 686,452,118,886,696.38
  5. Step 5: Solve for x
    x = 686,452,118,886,696.38/30,335,947.02
  6. Step 6: Final answer
    x = 22,628,339.85

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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.