Home / 18,400,653.92-25,393,075.89-10,141,014.08

Finding the Fourth Proportional to 18,400,653.92, 25,393,075.89 and 10,141,014.08

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Solution

The fourth proportional to 18,400,653.92, 25,393,075.89 and 10,141,014.08 is: 13,994,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,400,653.92 : 25,393,075.89 = 10,141,014.08 : x
  2. Step 2: Convert to fraction form
    18,400,653.92/25,393,075.89 = 10,141,014.08/x
  3. Step 3: Cross multiply
    18,400,653.92x = 25,393,075.89 × 10,141,014.08
  4. Step 4: Simplify right side
    18,400,653.92x = 257,511,540,134,998.53
  5. Step 5: Solve for x
    x = 257,511,540,134,998.53/18,400,653.92
  6. Step 6: Final answer
    x = 13,994,695.04

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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.