Home / 19,040,152.70-26,275,441.83-10,338,342.14

Finding the Fourth Proportional to 19,040,152.70, 26,275,441.83 and 10,338,342.14

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Solution

The fourth proportional to 19,040,152.70, 26,275,441.83 and 10,338,342.14 is: 14,266,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,152.70 : 26,275,441.83 = 10,338,342.14 : x
  2. Step 2: Convert to fraction form
    19,040,152.70/26,275,441.83 = 10,338,342.14/x
  3. Step 3: Cross multiply
    19,040,152.70x = 26,275,441.83 × 10,338,342.14
  4. Step 4: Simplify right side
    19,040,152.70x = 271,644,507,518,207.72
  5. Step 5: Solve for x
    x = 271,644,507,518,207.72/19,040,152.70
  6. Step 6: Final answer
    x = 14,266,929.04

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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.