Home / 21,780,094.20-32,670,141.30-16,111,390.20

Finding the Fourth Proportional to 21,780,094.20, 32,670,141.30 and 16,111,390.20

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Solution

The fourth proportional to 21,780,094.20, 32,670,141.30 and 16,111,390.20 is: 24,167,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,780,094.20 : 32,670,141.30 = 16,111,390.20 : x
  2. Step 2: Convert to fraction form
    21,780,094.20/32,670,141.30 = 16,111,390.20/x
  3. Step 3: Cross multiply
    21,780,094.20x = 32,670,141.30 × 16,111,390.20
  4. Step 4: Simplify right side
    21,780,094.20x = 526,361,394,373,435.25
  5. Step 5: Solve for x
    x = 526,361,394,373,435.25/21,780,094.20
  6. Step 6: Final answer
    x = 24,167,085.30

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Similar ratio
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1.5x scale

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.