Home / 14,081,982.60-21,138,720.30-10,901,209.80

Finding the Fourth Proportional to 14,081,982.60, 21,138,720.30 and 10,901,209.80

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Solution

The fourth proportional to 14,081,982.60, 21,138,720.30 and 10,901,209.80 is: 16,364,004.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081,982.60 : 21,138,720.30 = 10,901,209.80 : x
  2. Step 2: Convert to fraction form
    14,081,982.60/21,138,720.30 = 10,901,209.80/x
  3. Step 3: Cross multiply
    14,081,982.60x = 21,138,720.30 × 10,901,209.80
  4. Step 4: Simplify right side
    14,081,982.60x = 230,437,624,893,818.97
  5. Step 5: Solve for x
    x = 230,437,624,893,818.97/14,081,982.60
  6. Step 6: Final answer
    x = 16,364,004.38

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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.