Home / 10,683,649.69-14,743,711.05-6,555,961.37

Finding the Fourth Proportional to 10,683,649.69, 14,743,711.05 and 6,555,961.37

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Solution

The fourth proportional to 10,683,649.69, 14,743,711.05 and 6,555,961.37 is: 9,047,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,649.69 : 14,743,711.05 = 6,555,961.37 : x
  2. Step 2: Convert to fraction form
    10,683,649.69/14,743,711.05 = 6,555,961.37/x
  3. Step 3: Cross multiply
    10,683,649.69x = 14,743,711.05 × 6,555,961.37
  4. Step 4: Simplify right side
    10,683,649.69x = 96,659,200,094,242.14
  5. Step 5: Solve for x
    x = 96,659,200,094,242.14/10,683,649.69
  6. Step 6: Final answer
    x = 9,047,395.12

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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.