Home / 17,551,235.40-26,326,853.10-11,811,672.60

Finding the Fourth Proportional to 17,551,235.40, 26,326,853.10 and 11,811,672.60

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Solution

The fourth proportional to 17,551,235.40, 26,326,853.10 and 11,811,672.60 is: 17,717,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,235.40 : 26,326,853.10 = 11,811,672.60 : x
  2. Step 2: Convert to fraction form
    17,551,235.40/26,326,853.10 = 11,811,672.60/x
  3. Step 3: Cross multiply
    17,551,235.40x = 26,326,853.10 × 11,811,672.60
  4. Step 4: Simplify right side
    17,551,235.40x = 310,964,169,405,495.06
  5. Step 5: Solve for x
    x = 310,964,169,405,495.06/17,551,235.40
  6. Step 6: Final answer
    x = 17,717,508.90

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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.