Home / 21,674,488.75-32,488,974.55-7,292,563.52

Finding the Fourth Proportional to 21,674,488.75, 32,488,974.55 and 7,292,563.52

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Solution

The fourth proportional to 21,674,488.75, 32,488,974.55 and 7,292,563.52 is: 10,931,187.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,488.75 : 32,488,974.55 = 7,292,563.52 : x
  2. Step 2: Convert to fraction form
    21,674,488.75/32,488,974.55 = 7,292,563.52/x
  3. Step 3: Cross multiply
    21,674,488.75x = 32,488,974.55 × 7,292,563.52
  4. Step 4: Simplify right side
    21,674,488.75x = 236,927,910,452,209.22
  5. Step 5: Solve for x
    x = 236,927,910,452,209.22/21,674,488.75
  6. Step 6: Final answer
    x = 10,931,187.96

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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.