Home / 8,654,829.70-12,983,473.35-2,670,573.70

Finding the Fourth Proportional to 8,654,829.70, 12,983,473.35 and 2,670,573.70

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Solution

The fourth proportional to 8,654,829.70, 12,983,473.35 and 2,670,573.70 is: 4,006,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,829.70 : 12,983,473.35 = 2,670,573.70 : x
  2. Step 2: Convert to fraction form
    8,654,829.70/12,983,473.35 = 2,670,573.70/x
  3. Step 3: Cross multiply
    8,654,829.70x = 12,983,473.35 × 2,670,573.70
  4. Step 4: Simplify right side
    8,654,829.70x = 34,673,322,463,160.89
  5. Step 5: Solve for x
    x = 34,673,322,463,160.89/8,654,829.70
  6. Step 6: Final answer
    x = 4,006,239.71

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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.