Home / 37,895,467.80-56,763,485.55-31,518,175.80

Finding the Fourth Proportional to 37,895,467.80, 56,763,485.55 and 31,518,175.80

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Solution

The fourth proportional to 37,895,467.80, 56,763,485.55 and 31,518,175.80 is: 47,210,962.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,895,467.80 : 56,763,485.55 = 31,518,175.80 : x
  2. Step 2: Convert to fraction form
    37,895,467.80/56,763,485.55 = 31,518,175.80/x
  3. Step 3: Cross multiply
    37,895,467.80x = 56,763,485.55 × 31,518,175.80
  4. Step 4: Simplify right side
    37,895,467.80x = 1,789,081,516,585,659.75
  5. Step 5: Solve for x
    x = 1,789,081,516,585,659.75/37,895,467.80
  6. Step 6: Final answer
    x = 47,210,962.69

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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.