Home / 11,558,518.40-17,312,894.40-9,567,862.40

Finding the Fourth Proportional to 11,558,518.40, 17,312,894.40 and 9,567,862.40

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Solution

The fourth proportional to 11,558,518.40, 17,312,894.40 and 9,567,862.40 is: 14,331,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,518.40 : 17,312,894.40 = 9,567,862.40 : x
  2. Step 2: Convert to fraction form
    11,558,518.40/17,312,894.40 = 9,567,862.40/x
  3. Step 3: Cross multiply
    11,558,518.40x = 17,312,894.40 × 9,567,862.40
  4. Step 4: Simplify right side
    11,558,518.40x = 165,647,391,364,930.56
  5. Step 5: Solve for x
    x = 165,647,391,364,930.56/11,558,518.40
  6. Step 6: Final answer
    x = 14,331,195.89

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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.