Home / 18,355,268.32-25,330,888.92-10,095,969.36

Finding the Fourth Proportional to 18,355,268.32, 25,330,888.92 and 10,095,969.36

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Solution

The fourth proportional to 18,355,268.32, 25,330,888.92 and 10,095,969.36 is: 13,932,777.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,355,268.32 : 25,330,888.92 = 10,095,969.36 : x
  2. Step 2: Convert to fraction form
    18,355,268.32/25,330,888.92 = 10,095,969.36/x
  3. Step 3: Cross multiply
    18,355,268.32x = 25,330,888.92 × 10,095,969.36
  4. Step 4: Simplify right side
    18,355,268.32x = 255,739,878,397,883.50
  5. Step 5: Solve for x
    x = 255,739,878,397,883.50/18,355,268.32
  6. Step 6: Final answer
    x = 13,932,777.99

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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.