Home / 38,804,570.20-58,215,149.70-11,880,947.80

Finding the Fourth Proportional to 38,804,570.20, 58,215,149.70 and 11,880,947.80

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Solution

The fourth proportional to 38,804,570.20, 58,215,149.70 and 11,880,947.80 is: 17,823,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,570.20 : 58,215,149.70 = 11,880,947.80 : x
  2. Step 2: Convert to fraction form
    38,804,570.20/58,215,149.70 = 11,880,947.80/x
  3. Step 3: Cross multiply
    38,804,570.20x = 58,215,149.70 × 11,880,947.80
  4. Step 4: Simplify right side
    38,804,570.20x = 691,651,154,754,885.75
  5. Step 5: Solve for x
    x = 691,651,154,754,885.75/38,804,570.20
  6. Step 6: Final answer
    x = 17,823,961.23

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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.