Home / 9,175,429.80-13,762,707.30-3,109,566.60

Finding the Fourth Proportional to 9,175,429.80, 13,762,707.30 and 3,109,566.60

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Solution

The fourth proportional to 9,175,429.80, 13,762,707.30 and 3,109,566.60 is: 4,664,201.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,429.80 : 13,762,707.30 = 3,109,566.60 : x
  2. Step 2: Convert to fraction form
    9,175,429.80/13,762,707.30 = 3,109,566.60/x
  3. Step 3: Cross multiply
    9,175,429.80x = 13,762,707.30 × 3,109,566.60
  4. Step 4: Simplify right side
    9,175,429.80x = 42,796,054,945,656.19
  5. Step 5: Solve for x
    x = 42,796,054,945,656.19/9,175,429.80
  6. Step 6: Final answer
    x = 4,664,201.66

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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.