Home / 6,972,151.43-10,458,829.58-1,923,461.93

Finding the Fourth Proportional to 6,972,151.43, 10,458,829.58 and 1,923,461.93

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Solution

The fourth proportional to 6,972,151.43, 10,458,829.58 and 1,923,461.93 is: 2,885,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,151.43 : 10,458,829.58 = 1,923,461.93 : x
  2. Step 2: Convert to fraction form
    6,972,151.43/10,458,829.58 = 1,923,461.93/x
  3. Step 3: Cross multiply
    6,972,151.43x = 10,458,829.58 × 1,923,461.93
  4. Step 4: Simplify right side
    6,972,151.43x = 20,117,160,467,576.43
  5. Step 5: Solve for x
    x = 20,117,160,467,576.43/6,972,151.43
  6. Step 6: Final answer
    x = 2,885,359.09

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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.