Home / 12,179,681.84-16,807,173-6,673,049.04

Finding the Fourth Proportional to 12,179,681.84, 16,807,173 and 6,673,049.04

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Solution

The fourth proportional to 12,179,681.84, 16,807,173 and 6,673,049.04 is: 9,208,375.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,681.84 : 16,807,173 = 6,673,049.04 : x
  2. Step 2: Convert to fraction form
    12,179,681.84/16,807,173 = 6,673,049.04/x
  3. Step 3: Cross multiply
    12,179,681.84x = 16,807,173 × 6,673,049.04
  4. Step 4: Simplify right side
    12,179,681.84x = 112,155,089,652,763.92
  5. Step 5: Solve for x
    x = 112,155,089,652,763.92/12,179,681.84
  6. Step 6: Final answer
    x = 9,208,375.98

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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.