Home / 18,564,805.36-25,621,052.60-10,832,338.80

Finding the Fourth Proportional to 18,564,805.36, 25,621,052.60 and 10,832,338.80

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Solution

The fourth proportional to 18,564,805.36, 25,621,052.60 and 10,832,338.80 is: 14,949,573.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564,805.36 : 25,621,052.60 = 10,832,338.80 : x
  2. Step 2: Convert to fraction form
    18,564,805.36/25,621,052.60 = 10,832,338.80/x
  3. Step 3: Cross multiply
    18,564,805.36x = 25,621,052.60 × 10,832,338.80
  4. Step 4: Simplify right side
    18,564,805.36x = 277,535,922,175,820.91
  5. Step 5: Solve for x
    x = 277,535,922,175,820.91/18,564,805.36
  6. Step 6: Final answer
    x = 14,949,573.50

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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.