Home / 21,425,585.63-29,567,481.91-11,636,099.91

Finding the Fourth Proportional to 21,425,585.63, 29,567,481.91 and 11,636,099.91

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Solution

The fourth proportional to 21,425,585.63, 29,567,481.91 and 11,636,099.91 is: 16,057,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,425,585.63 : 29,567,481.91 = 11,636,099.91 : x
  2. Step 2: Convert to fraction form
    21,425,585.63/29,567,481.91 = 11,636,099.91/x
  3. Step 3: Cross multiply
    21,425,585.63x = 29,567,481.91 × 11,636,099.91
  4. Step 4: Simplify right side
    21,425,585.63x = 344,050,173,562,787.38
  5. Step 5: Solve for x
    x = 344,050,173,562,787.38/21,425,585.63
  6. Step 6: Final answer
    x = 16,057,912.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.