Home / 22,352,490.40-33,528,735.60-8,889,318.40

Finding the Fourth Proportional to 22,352,490.40, 33,528,735.60 and 8,889,318.40

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Solution

The fourth proportional to 22,352,490.40, 33,528,735.60 and 8,889,318.40 is: 13,333,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,490.40 : 33,528,735.60 = 8,889,318.40 : x
  2. Step 2: Convert to fraction form
    22,352,490.40/33,528,735.60 = 8,889,318.40/x
  3. Step 3: Cross multiply
    22,352,490.40x = 33,528,735.60 × 8,889,318.40
  4. Step 4: Simplify right side
    22,352,490.40x = 298,047,606,297,815.06
  5. Step 5: Solve for x
    x = 298,047,606,297,815.06/22,352,490.40
  6. Step 6: Final answer
    x = 13,333,977.60

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1.5x scale

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.