Home / 43,709,017.41-65,552,108.42-12,995,325.90

Finding the Fourth Proportional to 43,709,017.41, 65,552,108.42 and 12,995,325.90

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Solution

The fourth proportional to 43,709,017.41, 65,552,108.42 and 12,995,325.90 is: 19,489,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,709,017.41 : 65,552,108.42 = 12,995,325.90 : x
  2. Step 2: Convert to fraction form
    43,709,017.41/65,552,108.42 = 12,995,325.90/x
  3. Step 3: Cross multiply
    43,709,017.41x = 65,552,108.42 × 12,995,325.90
  4. Step 4: Simplify right side
    43,709,017.41x = 851,871,012,585,530.88
  5. Step 5: Solve for x
    x = 851,871,012,585,530.88/43,709,017.41
  6. Step 6: Final answer
    x = 19,489,594.21

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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.