Home / 38,313,717.39-52,874,163.25-21,793,417.07

Finding the Fourth Proportional to 38,313,717.39, 52,874,163.25 and 21,793,417.07

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Solution

The fourth proportional to 38,313,717.39, 52,874,163.25 and 21,793,417.07 is: 30,075,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,313,717.39 : 52,874,163.25 = 21,793,417.07 : x
  2. Step 2: Convert to fraction form
    38,313,717.39/52,874,163.25 = 21,793,417.07/x
  3. Step 3: Cross multiply
    38,313,717.39x = 52,874,163.25 × 21,793,417.07
  4. Step 4: Simplify right side
    38,313,717.39x = 1,152,308,691,615,662.50
  5. Step 5: Solve for x
    x = 1,152,308,691,615,662.50/38,313,717.39
  6. Step 6: Final answer
    x = 30,075,617.04

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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.