Home / 32,685,700.80-45,104,811.96-18,737,055.84

Finding the Fourth Proportional to 32,685,700.80, 45,104,811.96 and 18,737,055.84

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Solution

The fourth proportional to 32,685,700.80, 45,104,811.96 and 18,737,055.84 is: 25,856,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,685,700.80 : 45,104,811.96 = 18,737,055.84 : x
  2. Step 2: Convert to fraction form
    32,685,700.80/45,104,811.96 = 18,737,055.84/x
  3. Step 3: Cross multiply
    32,685,700.80x = 45,104,811.96 × 18,737,055.84
  4. Step 4: Simplify right side
    32,685,700.80x = 845,131,380,347,219.88
  5. Step 5: Solve for x
    x = 845,131,380,347,219.88/32,685,700.80
  6. Step 6: Final answer
    x = 25,856,302.90

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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.