Home / 44,284,855.60-66,427,283.40-20,396,983.60

Finding the Fourth Proportional to 44,284,855.60, 66,427,283.40 and 20,396,983.60

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Solution

The fourth proportional to 44,284,855.60, 66,427,283.40 and 20,396,983.60 is: 30,595,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,284,855.60 : 66,427,283.40 = 20,396,983.60 : x
  2. Step 2: Convert to fraction form
    44,284,855.60/66,427,283.40 = 20,396,983.60/x
  3. Step 3: Cross multiply
    44,284,855.60x = 66,427,283.40 × 20,396,983.60
  4. Step 4: Simplify right side
    44,284,855.60x = 1,354,916,210,102,352.25
  5. Step 5: Solve for x
    x = 1,354,916,210,102,352.25/44,284,855.60
  6. Step 6: Final answer
    x = 30,595,475.40

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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.