Home / 14,161,633.03-19,543,024.63-7,966,683.97

Finding the Fourth Proportional to 14,161,633.03, 19,543,024.63 and 7,966,683.97

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Solution

The fourth proportional to 14,161,633.03, 19,543,024.63 and 7,966,683.97 is: 10,994,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,633.03 : 19,543,024.63 = 7,966,683.97 : x
  2. Step 2: Convert to fraction form
    14,161,633.03/19,543,024.63 = 7,966,683.97/x
  3. Step 3: Cross multiply
    14,161,633.03x = 19,543,024.63 × 7,966,683.97
  4. Step 4: Simplify right side
    14,161,633.03x = 155,693,101,138,568.78
  5. Step 5: Solve for x
    x = 155,693,101,138,568.78/14,161,633.03
  6. Step 6: Final answer
    x = 10,994,007.60

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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.