Home / 16,992,117.70-25,488,176.55-16,320,271.30

Finding the Fourth Proportional to 16,992,117.70, 25,488,176.55 and 16,320,271.30

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Solution

The fourth proportional to 16,992,117.70, 25,488,176.55 and 16,320,271.30 is: 24,480,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,117.70 : 25,488,176.55 = 16,320,271.30 : x
  2. Step 2: Convert to fraction form
    16,992,117.70/25,488,176.55 = 16,320,271.30/x
  3. Step 3: Cross multiply
    16,992,117.70x = 25,488,176.55 × 16,320,271.30
  4. Step 4: Simplify right side
    16,992,117.70x = 415,973,956,238,298.06
  5. Step 5: Solve for x
    x = 415,973,956,238,298.06/16,992,117.70
  6. Step 6: Final answer
    x = 24,480,406.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.