Home / 8,189,534.04-12,284,305.16-2,798,237.32

Finding the Fourth Proportional to 8,189,534.04, 12,284,305.16 and 2,798,237.32

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Solution

The fourth proportional to 8,189,534.04, 12,284,305.16 and 2,798,237.32 is: 4,197,357.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,534.04 : 12,284,305.16 = 2,798,237.32 : x
  2. Step 2: Convert to fraction form
    8,189,534.04/12,284,305.16 = 2,798,237.32/x
  3. Step 3: Cross multiply
    8,189,534.04x = 12,284,305.16 × 2,798,237.32
  4. Step 4: Simplify right side
    8,189,534.04x = 34,374,401,134,989.38
  5. Step 5: Solve for x
    x = 34,374,401,134,989.38/8,189,534.04
  6. Step 6: Final answer
    x = 4,197,357.38

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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.