Home / 16,941,171.20-23,380,809.16-10,065,653.26

Finding the Fourth Proportional to 16,941,171.20, 23,380,809.16 and 10,065,653.26

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Solution

The fourth proportional to 16,941,171.20, 23,380,809.16 and 10,065,653.26 is: 13,891,785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,171.20 : 23,380,809.16 = 10,065,653.26 : x
  2. Step 2: Convert to fraction form
    16,941,171.20/23,380,809.16 = 10,065,653.26/x
  3. Step 3: Cross multiply
    16,941,171.20x = 23,380,809.16 × 10,065,653.26
  4. Step 4: Simplify right side
    16,941,171.20x = 235,343,117,969,606.19
  5. Step 5: Solve for x
    x = 235,343,117,969,606.19/16,941,171.20
  6. Step 6: Final answer
    x = 13,891,785.59

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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.