Home / 10,955,959.40-16,433,939.10-10,368,093.80

Finding the Fourth Proportional to 10,955,959.40, 16,433,939.10 and 10,368,093.80

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Solution

The fourth proportional to 10,955,959.40, 16,433,939.10 and 10,368,093.80 is: 15,552,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,959.40 : 16,433,939.10 = 10,368,093.80 : x
  2. Step 2: Convert to fraction form
    10,955,959.40/16,433,939.10 = 10,368,093.80/x
  3. Step 3: Cross multiply
    10,955,959.40x = 16,433,939.10 × 10,368,093.80
  4. Step 4: Simplify right side
    10,955,959.40x = 170,388,622,092,287.59
  5. Step 5: Solve for x
    x = 170,388,622,092,287.59/10,955,959.40
  6. Step 6: Final answer
    x = 15,552,140.70

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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.