Home / 37,945,285.40-52,364,482.81-20,541,617.84

Finding the Fourth Proportional to 37,945,285.40, 52,364,482.81 and 20,541,617.84

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Solution

The fourth proportional to 37,945,285.40, 52,364,482.81 and 20,541,617.84 is: 28,347,426.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,285.40 : 52,364,482.81 = 20,541,617.84 : x
  2. Step 2: Convert to fraction form
    37,945,285.40/52,364,482.81 = 20,541,617.84/x
  3. Step 3: Cross multiply
    37,945,285.40x = 52,364,482.81 × 20,541,617.84
  4. Step 4: Simplify right side
    37,945,285.40x = 1,075,651,193,959,092.88
  5. Step 5: Solve for x
    x = 1,075,651,193,959,092.88/37,945,285.40
  6. Step 6: Final answer
    x = 28,347,426.64

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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.