Home / 6,163,918.40-9,245,877.60-2,798,125.40

Finding the Fourth Proportional to 6,163,918.40, 9,245,877.60 and 2,798,125.40

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Solution

The fourth proportional to 6,163,918.40, 9,245,877.60 and 2,798,125.40 is: 4,197,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,918.40 : 9,245,877.60 = 2,798,125.40 : x
  2. Step 2: Convert to fraction form
    6,163,918.40/9,245,877.60 = 2,798,125.40/x
  3. Step 3: Cross multiply
    6,163,918.40x = 9,245,877.60 × 2,798,125.40
  4. Step 4: Simplify right side
    6,163,918.40x = 25,871,124,957,851.04
  5. Step 5: Solve for x
    x = 25,871,124,957,851.04/6,163,918.40
  6. Step 6: Final answer
    x = 4,197,188.10

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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.