Home / 23,165,866.04-31,968,807.38-12,712,057.27

Finding the Fourth Proportional to 23,165,866.04, 31,968,807.38 and 12,712,057.27

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Solution

The fourth proportional to 23,165,866.04, 31,968,807.38 and 12,712,057.27 is: 17,542,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,165,866.04 : 31,968,807.38 = 12,712,057.27 : x
  2. Step 2: Convert to fraction form
    23,165,866.04/31,968,807.38 = 12,712,057.27/x
  3. Step 3: Cross multiply
    23,165,866.04x = 31,968,807.38 × 12,712,057.27
  4. Step 4: Simplify right side
    23,165,866.04x = 406,389,310,124,676.38
  5. Step 5: Solve for x
    x = 406,389,310,124,676.38/23,165,866.04
  6. Step 6: Final answer
    x = 17,542,590.88

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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.