Home / 5,047,355.32-6,965,747.82-2,871,990.04

Finding the Fourth Proportional to 5,047,355.32, 6,965,747.82 and 2,871,990.04

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Solution

The fourth proportional to 5,047,355.32, 6,965,747.82 and 2,871,990.04 is: 3,963,572.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,355.32 : 6,965,747.82 = 2,871,990.04 : x
  2. Step 2: Convert to fraction form
    5,047,355.32/6,965,747.82 = 2,871,990.04/x
  3. Step 3: Cross multiply
    5,047,355.32x = 6,965,747.82 × 2,871,990.04
  4. Step 4: Simplify right side
    5,047,355.32x = 20,005,558,360,191.71
  5. Step 5: Solve for x
    x = 20,005,558,360,191.71/5,047,355.32
  6. Step 6: Final answer
    x = 3,963,572.42

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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.