Home / 17,938,355.40-26,907,533.10-16,993,571.40

Finding the Fourth Proportional to 17,938,355.40, 26,907,533.10 and 16,993,571.40

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Solution

The fourth proportional to 17,938,355.40, 26,907,533.10 and 16,993,571.40 is: 25,490,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,355.40 : 26,907,533.10 = 16,993,571.40 : x
  2. Step 2: Convert to fraction form
    17,938,355.40/26,907,533.10 = 16,993,571.40/x
  3. Step 3: Cross multiply
    17,938,355.40x = 26,907,533.10 × 16,993,571.40
  4. Step 4: Simplify right side
    17,938,355.40x = 457,255,084,932,713.31
  5. Step 5: Solve for x
    x = 457,255,084,932,713.31/17,938,355.40
  6. Step 6: Final answer
    x = 25,490,357.10

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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.