Home / 16,668,101.30-23,003,120.14-9,326,630.66

Finding the Fourth Proportional to 16,668,101.30, 23,003,120.14 and 9,326,630.66

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Solution

The fourth proportional to 16,668,101.30, 23,003,120.14 and 9,326,630.66 is: 12,871,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,101.30 : 23,003,120.14 = 9,326,630.66 : x
  2. Step 2: Convert to fraction form
    16,668,101.30/23,003,120.14 = 9,326,630.66/x
  3. Step 3: Cross multiply
    16,668,101.30x = 23,003,120.14 × 9,326,630.66
  4. Step 4: Simplify right side
    16,668,101.30x = 214,541,605,435,055.28
  5. Step 5: Solve for x
    x = 214,541,605,435,055.28/16,668,101.30
  6. Step 6: Final answer
    x = 12,871,388.39

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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.