Home / 18,923,669.38-26,114,674.26-10,221,842.06

Finding the Fourth Proportional to 18,923,669.38, 26,114,674.26 and 10,221,842.06

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Solution

The fourth proportional to 18,923,669.38, 26,114,674.26 and 10,221,842.06 is: 14,106,147.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923,669.38 : 26,114,674.26 = 10,221,842.06 : x
  2. Step 2: Convert to fraction form
    18,923,669.38/26,114,674.26 = 10,221,842.06/x
  3. Step 3: Cross multiply
    18,923,669.38x = 26,114,674.26 × 10,221,842.06
  4. Step 4: Simplify right side
    18,923,669.38x = 266,940,075,751,434.06
  5. Step 5: Solve for x
    x = 266,940,075,751,434.06/18,923,669.38
  6. Step 6: Final answer
    x = 14,106,147.72

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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.