Home / 16,249,194.78-22,410,813.06-14,284,872.96

Finding the Fourth Proportional to 16,249,194.78, 22,410,813.06 and 14,284,872.96

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Solution

The fourth proportional to 16,249,194.78, 22,410,813.06 and 14,284,872.96 is: 19,701,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249,194.78 : 22,410,813.06 = 14,284,872.96 : x
  2. Step 2: Convert to fraction form
    16,249,194.78/22,410,813.06 = 14,284,872.96/x
  3. Step 3: Cross multiply
    16,249,194.78x = 22,410,813.06 × 14,284,872.96
  4. Step 4: Simplify right side
    16,249,194.78x = 320,135,617,492,408.88
  5. Step 5: Solve for x
    x = 320,135,617,492,408.88/16,249,194.78
  6. Step 6: Final answer
    x = 19,701,629.64

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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.