Home / 16,458,430-22,712,867.82-9,488,969.44

Finding the Fourth Proportional to 16,458,430, 22,712,867.82 and 9,488,969.44

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Solution

The fourth proportional to 16,458,430, 22,712,867.82 and 9,488,969.44 is: 13,094,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458,430 : 22,712,867.82 = 9,488,969.44 : x
  2. Step 2: Convert to fraction form
    16,458,430/22,712,867.82 = 9,488,969.44/x
  3. Step 3: Cross multiply
    16,458,430x = 22,712,867.82 × 9,488,969.44
  4. Step 4: Simplify right side
    16,458,430x = 215,521,708,638,739.41
  5. Step 5: Solve for x
    x = 215,521,708,638,739.41/16,458,430
  6. Step 6: Final answer
    x = 13,094,912.98

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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.