Home / 16,888,918.23-23,306,748.44-9,153,952.83

Finding the Fourth Proportional to 16,888,918.23, 23,306,748.44 and 9,153,952.83

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Solution

The fourth proportional to 16,888,918.23, 23,306,748.44 and 9,153,952.83 is: 12,632,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888,918.23 : 23,306,748.44 = 9,153,952.83 : x
  2. Step 2: Convert to fraction form
    16,888,918.23/23,306,748.44 = 9,153,952.83/x
  3. Step 3: Cross multiply
    16,888,918.23x = 23,306,748.44 × 9,153,952.83
  4. Step 4: Simplify right side
    16,888,918.23x = 213,348,875,794,666.31
  5. Step 5: Solve for x
    x = 213,348,875,794,666.31/16,888,918.23
  6. Step 6: Final answer
    x = 12,632,477.28

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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.