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Finding the Fourth Proportional to 25,504,985.37, 38,257,478.05 and 25,504,985.37

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Solution

The fourth proportional to 25,504,985.37, 38,257,478.05 and 25,504,985.37 is: 38,257,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,504,985.37 : 38,257,478.05 = 25,504,985.37 : x
  2. Step 2: Convert to fraction form
    25,504,985.37/38,257,478.05 = 25,504,985.37/x
  3. Step 3: Cross multiply
    25,504,985.37x = 38,257,478.05 × 25,504,985.37
  4. Step 4: Simplify right side
    25,504,985.37x = 975,756,417,639,533.75
  5. Step 5: Solve for x
    x = 975,756,417,639,533.75/25,504,985.37
  6. Step 6: Final answer
    x = 38,257,478.05

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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.