Home / 7,670,469.60-10,585,181.40-4,185,877.28

Finding the Fourth Proportional to 7,670,469.60, 10,585,181.40 and 4,185,877.28

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Solution

The fourth proportional to 7,670,469.60, 10,585,181.40 and 4,185,877.28 is: 5,776,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,469.60 : 10,585,181.40 = 4,185,877.28 : x
  2. Step 2: Convert to fraction form
    7,670,469.60/10,585,181.40 = 4,185,877.28/x
  3. Step 3: Cross multiply
    7,670,469.60x = 10,585,181.40 × 4,185,877.28
  4. Step 4: Simplify right side
    7,670,469.60x = 44,308,270,326,938.59
  5. Step 5: Solve for x
    x = 44,308,270,326,938.59/7,670,469.60
  6. Step 6: Final answer
    x = 5,776,474.28

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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.