Home / 7,683,707.11-10,603,667.87-4,199,261.67

Finding the Fourth Proportional to 7,683,707.11, 10,603,667.87 and 4,199,261.67

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Solution

The fourth proportional to 7,683,707.11, 10,603,667.87 and 4,199,261.67 is: 5,795,064.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,707.11 : 10,603,667.87 = 4,199,261.67 : x
  2. Step 2: Convert to fraction form
    7,683,707.11/10,603,667.87 = 4,199,261.67/x
  3. Step 3: Cross multiply
    7,683,707.11x = 10,603,667.87 × 4,199,261.67
  4. Step 4: Simplify right side
    7,683,707.11x = 44,527,576,047,901.54
  5. Step 5: Solve for x
    x = 44,527,576,047,901.54/7,683,707.11
  6. Step 6: Final answer
    x = 5,795,064.21

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1.5x scale

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.