Home / 27,206,015.48-40,764,232.50-19,009,489.40

Finding the Fourth Proportional to 27,206,015.48, 40,764,232.50 and 19,009,489.40

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Solution

The fourth proportional to 27,206,015.48, 40,764,232.50 and 19,009,489.40 is: 28,482,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,206,015.48 : 40,764,232.50 = 19,009,489.40 : x
  2. Step 2: Convert to fraction form
    27,206,015.48/40,764,232.50 = 19,009,489.40/x
  3. Step 3: Cross multiply
    27,206,015.48x = 40,764,232.50 × 19,009,489.40
  4. Step 4: Simplify right side
    27,206,015.48x = 774,907,245,607,885.50
  5. Step 5: Solve for x
    x = 774,907,245,607,885.50/27,206,015.48
  6. Step 6: Final answer
    x = 28,482,937.76

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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.