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Finding the Fourth Proportional to 32,954,648.40, 49,402,481.40 and 12,753,176.40

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Solution

The fourth proportional to 32,954,648.40, 49,402,481.40 and 12,753,176.40 is: 19,118,351.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,954,648.40 : 49,402,481.40 = 12,753,176.40 : x
  2. Step 2: Convert to fraction form
    32,954,648.40/49,402,481.40 = 12,753,176.40/x
  3. Step 3: Cross multiply
    32,954,648.40x = 49,402,481.40 × 12,753,176.40
  4. Step 4: Simplify right side
    32,954,648.40x = 630,038,559,891,919
  5. Step 5: Solve for x
    x = 630,038,559,891,919/32,954,648.40
  6. Step 6: Final answer
    x = 19,118,351.75

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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.