Home / 16,608,216.33-22,919,904.59-9,638,357.49

Finding the Fourth Proportional to 16,608,216.33, 22,919,904.59 and 9,638,357.49

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Solution

The fourth proportional to 16,608,216.33, 22,919,904.59 and 9,638,357.49 is: 13,301,261.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,216.33 : 22,919,904.59 = 9,638,357.49 : x
  2. Step 2: Convert to fraction form
    16,608,216.33/22,919,904.59 = 9,638,357.49/x
  3. Step 3: Cross multiply
    16,608,216.33x = 22,919,904.59 × 9,638,357.49
  4. Step 4: Simplify right side
    16,608,216.33x = 220,910,234,026,920.09
  5. Step 5: Solve for x
    x = 220,910,234,026,920.09/16,608,216.33
  6. Step 6: Final answer
    x = 13,301,261.84

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1.5x scale

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.