Home / 20,005,940.06-27,608,329.82-10,838,582.81

Finding the Fourth Proportional to 20,005,940.06, 27,608,329.82 and 10,838,582.81

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Solution

The fourth proportional to 20,005,940.06, 27,608,329.82 and 10,838,582.81 is: 14,957,316.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,940.06 : 27,608,329.82 = 10,838,582.81 : x
  2. Step 2: Convert to fraction form
    20,005,940.06/27,608,329.82 = 10,838,582.81/x
  3. Step 3: Cross multiply
    20,005,940.06x = 27,608,329.82 × 10,838,582.81
  4. Step 4: Simplify right side
    20,005,940.06x = 299,235,168,999,862.44
  5. Step 5: Solve for x
    x = 299,235,168,999,862.44/20,005,940.06
  6. Step 6: Final answer
    x = 14,957,316.08

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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.