Home / 21,025,612.08-29,015,290.44-11,733,083.10

Finding the Fourth Proportional to 21,025,612.08, 29,015,290.44 and 11,733,083.10

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Solution

The fourth proportional to 21,025,612.08, 29,015,290.44 and 11,733,083.10 is: 16,191,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,612.08 : 29,015,290.44 = 11,733,083.10 : x
  2. Step 2: Convert to fraction form
    21,025,612.08/29,015,290.44 = 11,733,083.10/x
  3. Step 3: Cross multiply
    21,025,612.08x = 29,015,290.44 × 11,733,083.10
  4. Step 4: Simplify right side
    21,025,612.08x = 340,438,813,903,155.56
  5. Step 5: Solve for x
    x = 340,438,813,903,155.56/21,025,612.08
  6. Step 6: Final answer
    x = 16,191,624.42

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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.