Home / 19,702,334.40-29,553,501.60-5,324,996.40

Finding the Fourth Proportional to 19,702,334.40, 29,553,501.60 and 5,324,996.40

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Solution

The fourth proportional to 19,702,334.40, 29,553,501.60 and 5,324,996.40 is: 7,987,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702,334.40 : 29,553,501.60 = 5,324,996.40 : x
  2. Step 2: Convert to fraction form
    19,702,334.40/29,553,501.60 = 5,324,996.40/x
  3. Step 3: Cross multiply
    19,702,334.40x = 29,553,501.60 × 5,324,996.40
  4. Step 4: Simplify right side
    19,702,334.40x = 157,372,289,627,394.25
  5. Step 5: Solve for x
    x = 157,372,289,627,394.25/19,702,334.40
  6. Step 6: Final answer
    x = 7,987,494.60

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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.