Home / 37,578,826.80-56,368,240.20-31,201,815.60

Finding the Fourth Proportional to 37,578,826.80, 56,368,240.20 and 31,201,815.60

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Solution

The fourth proportional to 37,578,826.80, 56,368,240.20 and 31,201,815.60 is: 46,802,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,578,826.80 : 56,368,240.20 = 31,201,815.60 : x
  2. Step 2: Convert to fraction form
    37,578,826.80/56,368,240.20 = 31,201,815.60/x
  3. Step 3: Cross multiply
    37,578,826.80x = 56,368,240.20 × 31,201,815.60
  4. Step 4: Simplify right side
    37,578,826.80x = 1,758,791,436,416,907.25
  5. Step 5: Solve for x
    x = 1,758,791,436,416,907.25/37,578,826.80
  6. Step 6: Final answer
    x = 46,802,723.40

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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.