Home / 5,020,737.48-6,928,626.60-2,728,892.16

Finding the Fourth Proportional to 5,020,737.48, 6,928,626.60 and 2,728,892.16

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Solution

The fourth proportional to 5,020,737.48, 6,928,626.60 and 2,728,892.16 is: 3,765,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,737.48 : 6,928,626.60 = 2,728,892.16 : x
  2. Step 2: Convert to fraction form
    5,020,737.48/6,928,626.60 = 2,728,892.16/x
  3. Step 3: Cross multiply
    5,020,737.48x = 6,928,626.60 × 2,728,892.16
  4. Step 4: Simplify right side
    5,020,737.48x = 18,907,474,808,307.46
  5. Step 5: Solve for x
    x = 18,907,474,808,307.46/5,020,737.48
  6. Step 6: Final answer
    x = 3,765,876.01

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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.