Home / 14,036,406.84-21,056,618.52-4,321,841.67

Finding the Fourth Proportional to 14,036,406.84, 21,056,618.52 and 4,321,841.67

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Solution

The fourth proportional to 14,036,406.84, 21,056,618.52 and 4,321,841.67 is: 6,483,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,406.84 : 21,056,618.52 = 4,321,841.67 : x
  2. Step 2: Convert to fraction form
    14,036,406.84/21,056,618.52 = 4,321,841.67/x
  3. Step 3: Cross multiply
    14,036,406.84x = 21,056,618.52 × 4,321,841.67
  4. Step 4: Simplify right side
    14,036,406.84x = 91,003,371,349,029.72
  5. Step 5: Solve for x
    x = 91,003,371,349,029.72/14,036,406.84
  6. Step 6: Final answer
    x = 6,483,380.85

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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.