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Finding the Fourth Proportional to 24,964,302.40, 37,390,466.40 and 20,485,326.40

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Solution

The fourth proportional to 24,964,302.40, 37,390,466.40 and 20,485,326.40 is: 30,682,047.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,964,302.40 : 37,390,466.40 = 20,485,326.40 : x
  2. Step 2: Convert to fraction form
    24,964,302.40/37,390,466.40 = 20,485,326.40/x
  3. Step 3: Cross multiply
    24,964,302.40x = 37,390,466.40 × 20,485,326.40
  4. Step 4: Simplify right side
    24,964,302.40x = 765,955,908,452,232.88
  5. Step 5: Solve for x
    x = 765,955,908,452,232.88/24,964,302.40
  6. Step 6: Final answer
    x = 30,682,047.36

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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.