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Finding the Fourth Proportional to 25,097,480.40, 37,646,220.60 and 25,097,480.40

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Solution

The fourth proportional to 25,097,480.40, 37,646,220.60 and 25,097,480.40 is: 37,646,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097,480.40 : 37,646,220.60 = 25,097,480.40 : x
  2. Step 2: Convert to fraction form
    25,097,480.40/37,646,220.60 = 25,097,480.40/x
  3. Step 3: Cross multiply
    25,097,480.40x = 37,646,220.60 × 25,097,480.40
  4. Step 4: Simplify right side
    25,097,480.40x = 944,825,283,642,576.25
  5. Step 5: Solve for x
    x = 944,825,283,642,576.25/25,097,480.40
  6. Step 6: Final answer
    x = 37,646,220.60

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Double scale
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Similar ratio
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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.