Home / 14,215,193.81-21,322,774.16-4,630,556.87

Finding the Fourth Proportional to 14,215,193.81, 21,322,774.16 and 4,630,556.87

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Solution

The fourth proportional to 14,215,193.81, 21,322,774.16 and 4,630,556.87 is: 6,945,829.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,193.81 : 21,322,774.16 = 4,630,556.87 : x
  2. Step 2: Convert to fraction form
    14,215,193.81/21,322,774.16 = 4,630,556.87/x
  3. Step 3: Cross multiply
    14,215,193.81x = 21,322,774.16 × 4,630,556.87
  4. Step 4: Simplify right side
    14,215,193.81x = 98,736,318,350,893.70
  5. Step 5: Solve for x
    x = 98,736,318,350,893.70/14,215,193.81
  6. Step 6: Final answer
    x = 6,945,829.91

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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.