Home / 16,916,619.16-23,344,682.79-9,575,844.31

Finding the Fourth Proportional to 16,916,619.16, 23,344,682.79 and 9,575,844.31

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Solution

The fourth proportional to 16,916,619.16, 23,344,682.79 and 9,575,844.31 is: 13,214,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,619.16 : 23,344,682.79 = 9,575,844.31 : x
  2. Step 2: Convert to fraction form
    16,916,619.16/23,344,682.79 = 9,575,844.31/x
  3. Step 3: Cross multiply
    16,916,619.16x = 23,344,682.79 × 9,575,844.31
  4. Step 4: Simplify right side
    16,916,619.16x = 223,545,047,863,376.44
  5. Step 5: Solve for x
    x = 223,545,047,863,376.44/16,916,619.16
  6. Step 6: Final answer
    x = 13,214,522.70

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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.