Home / 19,146,991.64-28,725,803.22-10,633,307.36

Finding the Fourth Proportional to 19,146,991.64, 28,725,803.22 and 10,633,307.36

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Solution

The fourth proportional to 19,146,991.64, 28,725,803.22 and 10,633,307.36 is: 15,952,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146,991.64 : 28,725,803.22 = 10,633,307.36 : x
  2. Step 2: Convert to fraction form
    19,146,991.64/28,725,803.22 = 10,633,307.36/x
  3. Step 3: Cross multiply
    19,146,991.64x = 28,725,803.22 × 10,633,307.36
  4. Step 4: Simplify right side
    19,146,991.64x = 305,450,294,801,137.69
  5. Step 5: Solve for x
    x = 305,450,294,801,137.69/19,146,991.64
  6. Step 6: Final answer
    x = 15,952,913.15

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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.