Home / 25,525,910.40-38,292,364.80-8,484,806.40

Finding the Fourth Proportional to 25,525,910.40, 38,292,364.80 and 8,484,806.40

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Solution

The fourth proportional to 25,525,910.40, 38,292,364.80 and 8,484,806.40 is: 12,728,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525,910.40 : 38,292,364.80 = 8,484,806.40 : x
  2. Step 2: Convert to fraction form
    25,525,910.40/38,292,364.80 = 8,484,806.40/x
  3. Step 3: Cross multiply
    25,525,910.40x = 38,292,364.80 × 8,484,806.40
  4. Step 4: Simplify right side
    25,525,910.40x = 324,903,301,926,174.69
  5. Step 5: Solve for x
    x = 324,903,301,926,174.69/25,525,910.40
  6. Step 6: Final answer
    x = 12,728,372.73

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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.