Home / 19,048,008.62-26,286,464.91-11,209,253.87

Finding the Fourth Proportional to 19,048,008.62, 26,286,464.91 and 11,209,253.87

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Solution

The fourth proportional to 19,048,008.62, 26,286,464.91 and 11,209,253.87 is: 15,468,895.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048,008.62 : 26,286,464.91 = 11,209,253.87 : x
  2. Step 2: Convert to fraction form
    19,048,008.62/26,286,464.91 = 11,209,253.87/x
  3. Step 3: Cross multiply
    19,048,008.62x = 26,286,464.91 × 11,209,253.87
  4. Step 4: Simplify right side
    19,048,008.62x = 294,651,658,389,604.38
  5. Step 5: Solve for x
    x = 294,651,658,389,604.38/19,048,008.62
  6. Step 6: Final answer
    x = 15,468,895.69

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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.