Home / 6,871,104.96-10,305,327.60-2,077,670.40

Finding the Fourth Proportional to 6,871,104.96, 10,305,327.60 and 2,077,670.40

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Solution

The fourth proportional to 6,871,104.96, 10,305,327.60 and 2,077,670.40 is: 3,116,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,104.96 : 10,305,327.60 = 2,077,670.40 : x
  2. Step 2: Convert to fraction form
    6,871,104.96/10,305,327.60 = 2,077,670.40/x
  3. Step 3: Cross multiply
    6,871,104.96x = 10,305,327.60 × 2,077,670.40
  4. Step 4: Simplify right side
    6,871,104.96x = 21,411,074,116,823.04
  5. Step 5: Solve for x
    x = 21,411,074,116,823.04/6,871,104.96
  6. Step 6: Final answer
    x = 3,116,103.49

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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.