Home / 34,725,782.97-47,922,460.38-19,045,431.72

Finding the Fourth Proportional to 34,725,782.97, 47,922,460.38 and 19,045,431.72

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Solution

The fourth proportional to 34,725,782.97, 47,922,460.38 and 19,045,431.72 is: 26,283,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,725,782.97 : 47,922,460.38 = 19,045,431.72 : x
  2. Step 2: Convert to fraction form
    34,725,782.97/47,922,460.38 = 19,045,431.72/x
  3. Step 3: Cross multiply
    34,725,782.97x = 47,922,460.38 × 19,045,431.72
  4. Step 4: Simplify right side
    34,725,782.97x = 912,703,947,021,695.25
  5. Step 5: Solve for x
    x = 912,703,947,021,695.25/34,725,782.97
  6. Step 6: Final answer
    x = 26,283,178.35

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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.