Home / 33,658,312.40-50,520,646.20-16,638,203.60

Finding the Fourth Proportional to 33,658,312.40, 50,520,646.20 and 16,638,203.60

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Solution

The fourth proportional to 33,658,312.40, 50,520,646.20 and 16,638,203.60 is: 24,973,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,658,312.40 : 50,520,646.20 = 16,638,203.60 : x
  2. Step 2: Convert to fraction form
    33,658,312.40/50,520,646.20 = 16,638,203.60/x
  3. Step 3: Cross multiply
    33,658,312.40x = 50,520,646.20 × 16,638,203.60
  4. Step 4: Simplify right side
    33,658,312.40x = 840,572,797,479,166.38
  5. Step 5: Solve for x
    x = 840,572,797,479,166.38/33,658,312.40
  6. Step 6: Final answer
    x = 24,973,705.97

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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.