Home / 11,598,964.80-17,398,447.20-9,969,212.40

Finding the Fourth Proportional to 11,598,964.80, 17,398,447.20 and 9,969,212.40

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Solution

The fourth proportional to 11,598,964.80, 17,398,447.20 and 9,969,212.40 is: 14,953,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598,964.80 : 17,398,447.20 = 9,969,212.40 : x
  2. Step 2: Convert to fraction form
    11,598,964.80/17,398,447.20 = 9,969,212.40/x
  3. Step 3: Cross multiply
    11,598,964.80x = 17,398,447.20 × 9,969,212.40
  4. Step 4: Simplify right side
    11,598,964.80x = 173,448,815,566,985.28
  5. Step 5: Solve for x
    x = 173,448,815,566,985.28/11,598,964.80
  6. Step 6: Final answer
    x = 14,953,818.60

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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.