Home / 25,614,458.40-38,408,554.80-7,661,229.60

Finding the Fourth Proportional to 25,614,458.40, 38,408,554.80 and 7,661,229.60

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Solution

The fourth proportional to 25,614,458.40, 38,408,554.80 and 7,661,229.60 is: 11,487,916.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,614,458.40 : 38,408,554.80 = 7,661,229.60 : x
  2. Step 2: Convert to fraction form
    25,614,458.40/38,408,554.80 = 7,661,229.60/x
  3. Step 3: Cross multiply
    25,614,458.40x = 38,408,554.80 × 7,661,229.60
  4. Step 4: Simplify right side
    25,614,458.40x = 294,256,756,926,982.06
  5. Step 5: Solve for x
    x = 294,256,756,926,982.06/25,614,458.40
  6. Step 6: Final answer
    x = 11,487,916.41

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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.