Home / 30,074,221.76-41,502,466.08-16,323,185.60

Finding the Fourth Proportional to 30,074,221.76, 41,502,466.08 and 16,323,185.60

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Solution

The fourth proportional to 30,074,221.76, 41,502,466.08 and 16,323,185.60 is: 22,526,017.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,221.76 : 41,502,466.08 = 16,323,185.60 : x
  2. Step 2: Convert to fraction form
    30,074,221.76/41,502,466.08 = 16,323,185.60/x
  3. Step 3: Cross multiply
    30,074,221.76x = 41,502,466.08 × 16,323,185.60
  4. Step 4: Simplify right side
    30,074,221.76x = 677,452,456,681,544.38
  5. Step 5: Solve for x
    x = 677,452,456,681,544.38/30,074,221.76
  6. Step 6: Final answer
    x = 22,526,017.87

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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.