Home / 14,019,794.67-21,037,101.22-9,947,434.04

Finding the Fourth Proportional to 14,019,794.67, 21,037,101.22 and 9,947,434.04

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Solution

The fourth proportional to 14,019,794.67, 21,037,101.22 and 9,947,434.04 is: 14,926,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,794.67 : 21,037,101.22 = 9,947,434.04 : x
  2. Step 2: Convert to fraction form
    14,019,794.67/21,037,101.22 = 9,947,434.04/x
  3. Step 3: Cross multiply
    14,019,794.67x = 21,037,101.22 × 9,947,434.04
  4. Step 4: Simplify right side
    14,019,794.67x = 209,265,176,729,016.34
  5. Step 5: Solve for x
    x = 209,265,176,729,016.34/14,019,794.67
  6. Step 6: Final answer
    x = 14,926,408.10

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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.