Home / 6,114,160.40-9,168,907.80-1,852,912.40

Finding the Fourth Proportional to 6,114,160.40, 9,168,907.80 and 1,852,912.40

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Solution

The fourth proportional to 6,114,160.40, 9,168,907.80 and 1,852,912.40 is: 2,778,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,160.40 : 9,168,907.80 = 1,852,912.40 : x
  2. Step 2: Convert to fraction form
    6,114,160.40/9,168,907.80 = 1,852,912.40/x
  3. Step 3: Cross multiply
    6,114,160.40x = 9,168,907.80 × 1,852,912.40
  4. Step 4: Simplify right side
    6,114,160.40x = 16,989,182,957,076.72
  5. Step 5: Solve for x
    x = 16,989,182,957,076.72/6,114,160.40
  6. Step 6: Final answer
    x = 2,778,661.64

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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.