Home / 30,995,620.69-42,774,348.82-17,058,580.46

Finding the Fourth Proportional to 30,995,620.69, 42,774,348.82 and 17,058,580.46

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Solution

The fourth proportional to 30,995,620.69, 42,774,348.82 and 17,058,580.46 is: 23,541,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,620.69 : 42,774,348.82 = 17,058,580.46 : x
  2. Step 2: Convert to fraction form
    30,995,620.69/42,774,348.82 = 17,058,580.46/x
  3. Step 3: Cross multiply
    30,995,620.69x = 42,774,348.82 × 17,058,580.46
  4. Step 4: Simplify right side
    30,995,620.69x = 729,669,670,927,429.75
  5. Step 5: Solve for x
    x = 729,669,670,927,429.75/30,995,620.69
  6. Step 6: Final answer
    x = 23,541,056.92

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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.