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Finding the Fourth Proportional to 24,719,630.40, 37,104,328.80 and 11,950,401.60

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Solution

The fourth proportional to 24,719,630.40, 37,104,328.80 and 11,950,401.60 is: 17,937,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,719,630.40 : 37,104,328.80 = 11,950,401.60 : x
  2. Step 2: Convert to fraction form
    24,719,630.40/37,104,328.80 = 11,950,401.60/x
  3. Step 3: Cross multiply
    24,719,630.40x = 37,104,328.80 × 11,950,401.60
  4. Step 4: Simplify right side
    24,719,630.40x = 443,411,630,258,446
  5. Step 5: Solve for x
    x = 443,411,630,258,446/24,719,630.40
  6. Step 6: Final answer
    x = 17,937,631.88

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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.