Home / 14,975,960.08-20,665,047.36-8,449,208.32

Finding the Fourth Proportional to 14,975,960.08, 20,665,047.36 and 8,449,208.32

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Solution

The fourth proportional to 14,975,960.08, 20,665,047.36 and 8,449,208.32 is: 11,658,904.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975,960.08 : 20,665,047.36 = 8,449,208.32 : x
  2. Step 2: Convert to fraction form
    14,975,960.08/20,665,047.36 = 8,449,208.32/x
  3. Step 3: Cross multiply
    14,975,960.08x = 20,665,047.36 × 8,449,208.32
  4. Step 4: Simplify right side
    14,975,960.08x = 174,603,290,087,306.03
  5. Step 5: Solve for x
    x = 174,603,290,087,306.03/14,975,960.08
  6. Step 6: Final answer
    x = 11,658,904.61

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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.