Home / 16,171,725.80-22,318,938.63-9,204,097.50

Finding the Fourth Proportional to 16,171,725.80, 22,318,938.63 and 9,204,097.50

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Solution

The fourth proportional to 16,171,725.80, 22,318,938.63 and 9,204,097.50 is: 12,702,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,725.80 : 22,318,938.63 = 9,204,097.50 : x
  2. Step 2: Convert to fraction form
    16,171,725.80/22,318,938.63 = 9,204,097.50/x
  3. Step 3: Cross multiply
    16,171,725.80x = 22,318,938.63 × 9,204,097.50
  4. Step 4: Simplify right side
    16,171,725.80x = 205,425,687,247,036.41
  5. Step 5: Solve for x
    x = 205,425,687,247,036.41/16,171,725.80
  6. Step 6: Final answer
    x = 12,702,768.38

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1.5x scale

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.