Home / 14,068,321.44-19,408,119.60-8,264,484.96

Finding the Fourth Proportional to 14,068,321.44, 19,408,119.60 and 8,264,484.96

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Solution

The fourth proportional to 14,068,321.44, 19,408,119.60 and 8,264,484.96 is: 11,401,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,321.44 : 19,408,119.60 = 8,264,484.96 : x
  2. Step 2: Convert to fraction form
    14,068,321.44/19,408,119.60 = 8,264,484.96/x
  3. Step 3: Cross multiply
    14,068,321.44x = 19,408,119.60 × 8,264,484.96
  4. Step 4: Simplify right side
    14,068,321.44x = 160,398,112,536,081.22
  5. Step 5: Solve for x
    x = 160,398,112,536,081.22/14,068,321.44
  6. Step 6: Final answer
    x = 11,401,368.19

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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.