Home / 15,857,495.80-23,786,243.70-9,480,203.80

Finding the Fourth Proportional to 15,857,495.80, 23,786,243.70 and 9,480,203.80

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Solution

The fourth proportional to 15,857,495.80, 23,786,243.70 and 9,480,203.80 is: 14,220,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,495.80 : 23,786,243.70 = 9,480,203.80 : x
  2. Step 2: Convert to fraction form
    15,857,495.80/23,786,243.70 = 9,480,203.80/x
  3. Step 3: Cross multiply
    15,857,495.80x = 23,786,243.70 × 9,480,203.80
  4. Step 4: Simplify right side
    15,857,495.80x = 225,498,437,912,466.06
  5. Step 5: Solve for x
    x = 225,498,437,912,466.06/15,857,495.80
  6. Step 6: Final answer
    x = 14,220,305.70

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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.