Home / 19,000,653.92-26,223,704.06-12,031,967.73

Finding the Fourth Proportional to 19,000,653.92, 26,223,704.06 and 12,031,967.73

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Solution

The fourth proportional to 19,000,653.92, 26,223,704.06 and 12,031,967.73 is: 16,605,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,653.92 : 26,223,704.06 = 12,031,967.73 : x
  2. Step 2: Convert to fraction form
    19,000,653.92/26,223,704.06 = 12,031,967.73/x
  3. Step 3: Cross multiply
    19,000,653.92x = 26,223,704.06 × 12,031,967.73
  4. Step 4: Simplify right side
    19,000,653.92x = 315,522,760,950,830.12
  5. Step 5: Solve for x
    x = 315,522,760,950,830.12/19,000,653.92
  6. Step 6: Final answer
    x = 16,605,889.58

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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.