Home / 7,670,458.56-10,585,166.19-4,185,866.28

Finding the Fourth Proportional to 7,670,458.56, 10,585,166.19 and 4,185,866.28

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Solution

The fourth proportional to 7,670,458.56, 10,585,166.19 and 4,185,866.28 is: 5,776,459.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,458.56 : 10,585,166.19 = 4,185,866.28 : x
  2. Step 2: Convert to fraction form
    7,670,458.56/10,585,166.19 = 4,185,866.28/x
  3. Step 3: Cross multiply
    7,670,458.56x = 10,585,166.19 × 4,185,866.28
  4. Step 4: Simplify right side
    7,670,458.56x = 44,308,090,222,917.07
  5. Step 5: Solve for x
    x = 44,308,090,222,917.07/7,670,458.56
  6. Step 6: Final answer
    x = 5,776,459.11

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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.