Home / 14,019,795.67-21,037,102.72-9,947,435.04

Finding the Fourth Proportional to 14,019,795.67, 21,037,102.72 and 9,947,435.04

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Solution

The fourth proportional to 14,019,795.67, 21,037,102.72 and 9,947,435.04 is: 14,926,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,795.67 : 21,037,102.72 = 9,947,435.04 : x
  2. Step 2: Convert to fraction form
    14,019,795.67/21,037,102.72 = 9,947,435.04/x
  3. Step 3: Cross multiply
    14,019,795.67x = 21,037,102.72 × 9,947,435.04
  4. Step 4: Simplify right side
    14,019,795.67x = 209,265,212,737,007.28
  5. Step 5: Solve for x
    x = 209,265,212,737,007.28/14,019,795.67
  6. Step 6: Final answer
    x = 14,926,409.60

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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.