Home / 10,693,146.76-16,004,096.46-8,553,191.56

Finding the Fourth Proportional to 10,693,146.76, 16,004,096.46 and 8,553,191.56

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Solution

The fourth proportional to 10,693,146.76, 16,004,096.46 and 8,553,191.56 is: 12,801,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,146.76 : 16,004,096.46 = 8,553,191.56 : x
  2. Step 2: Convert to fraction form
    10,693,146.76/16,004,096.46 = 8,553,191.56/x
  3. Step 3: Cross multiply
    10,693,146.76x = 16,004,096.46 × 8,553,191.56
  4. Step 4: Simplify right side
    10,693,146.76x = 136,886,102,767,097.89
  5. Step 5: Solve for x
    x = 136,886,102,767,097.89/10,693,146.76
  6. Step 6: Final answer
    x = 12,801,292.81

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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.