Home / 12,725,586.69-19,085,916.54-4,944,487.74

Finding the Fourth Proportional to 12,725,586.69, 19,085,916.54 and 4,944,487.74

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Solution

The fourth proportional to 12,725,586.69, 19,085,916.54 and 4,944,487.74 is: 7,415,774.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725,586.69 : 19,085,916.54 = 4,944,487.74 : x
  2. Step 2: Convert to fraction form
    12,725,586.69/19,085,916.54 = 4,944,487.74/x
  3. Step 3: Cross multiply
    12,725,586.69x = 19,085,916.54 × 4,944,487.74
  4. Step 4: Simplify right side
    12,725,586.69x = 94,370,080,338,693.22
  5. Step 5: Solve for x
    x = 94,370,080,338,693.22/12,725,586.69
  6. Step 6: Final answer
    x = 7,415,774.43

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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.