Home / 30,074,483.52-41,502,867.08-16,323,447.65

Finding the Fourth Proportional to 30,074,483.52, 41,502,867.08 and 16,323,447.65

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Solution

The fourth proportional to 30,074,483.52, 41,502,867.08 and 16,323,447.65 is: 22,526,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,483.52 : 41,502,867.08 = 16,323,447.65 : x
  2. Step 2: Convert to fraction form
    30,074,483.52/41,502,867.08 = 16,323,447.65/x
  3. Step 3: Cross multiply
    30,074,483.52x = 41,502,867.08 × 16,323,447.65
  4. Step 4: Simplify right side
    30,074,483.52x = 677,469,877,816,156.88
  5. Step 5: Solve for x
    x = 677,469,877,816,156.88/30,074,483.52
  6. Step 6: Final answer
    x = 22,526,401.07

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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.