Home / 5,447,529.60-8,171,294.40-5,111,606.40

Finding the Fourth Proportional to 5,447,529.60, 8,171,294.40 and 5,111,606.40

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Solution

The fourth proportional to 5,447,529.60, 8,171,294.40 and 5,111,606.40 is: 7,667,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,529.60 : 8,171,294.40 = 5,111,606.40 : x
  2. Step 2: Convert to fraction form
    5,447,529.60/8,171,294.40 = 5,111,606.40/x
  3. Step 3: Cross multiply
    5,447,529.60x = 8,171,294.40 × 5,111,606.40
  4. Step 4: Simplify right side
    5,447,529.60x = 41,768,440,751,324.16
  5. Step 5: Solve for x
    x = 41,768,440,751,324.16/5,447,529.60
  6. Step 6: Final answer
    x = 7,667,409.60

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1.5x scale

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.