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Finding the Fourth Proportional to 16,473,978.06, 24,711,112.89 and 6,763,931.34

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Solution

The fourth proportional to 16,473,978.06, 24,711,112.89 and 6,763,931.34 is: 10,145,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,473,978.06 : 24,711,112.89 = 6,763,931.34 : x
  2. Step 2: Convert to fraction form
    16,473,978.06/24,711,112.89 = 6,763,931.34/x
  3. Step 3: Cross multiply
    16,473,978.06x = 24,711,112.89 × 6,763,931.34
  4. Step 4: Simplify right side
    16,473,978.06x = 167,144,270,922,948.97
  5. Step 5: Solve for x
    x = 167,144,270,922,948.97/16,473,978.06
  6. Step 6: Final answer
    x = 10,145,956.87

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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.