Home / 25,305,436.55-34,921,668.36-13,703,000.60

Finding the Fourth Proportional to 25,305,436.55, 34,921,668.36 and 13,703,000.60

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Solution

The fourth proportional to 25,305,436.55, 34,921,668.36 and 13,703,000.60 is: 18,910,230.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305,436.55 : 34,921,668.36 = 13,703,000.60 : x
  2. Step 2: Convert to fraction form
    25,305,436.55/34,921,668.36 = 13,703,000.60/x
  3. Step 3: Cross multiply
    25,305,436.55x = 34,921,668.36 × 13,703,000.60
  4. Step 4: Simplify right side
    25,305,436.55x = 478,531,642,315,472.69
  5. Step 5: Solve for x
    x = 478,531,642,315,472.69/25,305,436.55
  6. Step 6: Final answer
    x = 18,910,230.67

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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.