Home / 11,173,462.40-16,760,193.60-9,968,862.80

Finding the Fourth Proportional to 11,173,462.40, 16,760,193.60 and 9,968,862.80

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Solution

The fourth proportional to 11,173,462.40, 16,760,193.60 and 9,968,862.80 is: 14,953,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,462.40 : 16,760,193.60 = 9,968,862.80 : x
  2. Step 2: Convert to fraction form
    11,173,462.40/16,760,193.60 = 9,968,862.80/x
  3. Step 3: Cross multiply
    11,173,462.40x = 16,760,193.60 × 9,968,862.80
  4. Step 4: Simplify right side
    11,173,462.40x = 167,080,070,499,838.09
  5. Step 5: Solve for x
    x = 167,080,070,499,838.09/11,173,462.40
  6. Step 6: Final answer
    x = 14,953,294.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.