Home / 46,465,664.48-69,690,921.55-13,668,563.19

Finding the Fourth Proportional to 46,465,664.48, 69,690,921.55 and 13,668,563.19

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Solution

The fourth proportional to 46,465,664.48, 69,690,921.55 and 13,668,563.19 is: 20,500,616.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,465,664.48 : 69,690,921.55 = 13,668,563.19 : x
  2. Step 2: Convert to fraction form
    46,465,664.48/69,690,921.55 = 13,668,563.19/x
  3. Step 3: Cross multiply
    46,465,664.48x = 69,690,921.55 × 13,668,563.19
  4. Step 4: Simplify right side
    46,465,664.48x = 952,574,765,202,677.25
  5. Step 5: Solve for x
    x = 952,574,765,202,677.25/46,465,664.48
  6. Step 6: Final answer
    x = 20,500,616.44

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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.