Home / 18,803,053.07-25,953,594.08-11,072,579.42

Finding the Fourth Proportional to 18,803,053.07, 25,953,594.08 and 11,072,579.42

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Solution

The fourth proportional to 18,803,053.07, 25,953,594.08 and 11,072,579.42 is: 15,283,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,803,053.07 : 25,953,594.08 = 11,072,579.42 : x
  2. Step 2: Convert to fraction form
    18,803,053.07/25,953,594.08 = 11,072,579.42/x
  3. Step 3: Cross multiply
    18,803,053.07x = 25,953,594.08 × 11,072,579.42
  4. Step 4: Simplify right side
    18,803,053.07x = 287,373,231,694,762.88
  5. Step 5: Solve for x
    x = 287,373,231,694,762.88/18,803,053.07
  6. Step 6: Final answer
    x = 15,283,328.23

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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.