Home / 21,674,509.08-32,489,004.96-7,292,583.72

Finding the Fourth Proportional to 21,674,509.08, 32,489,004.96 and 7,292,583.72

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Solution

The fourth proportional to 21,674,509.08, 32,489,004.96 and 7,292,583.72 is: 10,931,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,509.08 : 32,489,004.96 = 7,292,583.72 : x
  2. Step 2: Convert to fraction form
    21,674,509.08/32,489,004.96 = 7,292,583.72/x
  3. Step 3: Cross multiply
    21,674,509.08x = 32,489,004.96 × 7,292,583.72
  4. Step 4: Simplify right side
    21,674,509.08x = 236,928,788,650,295.25
  5. Step 5: Solve for x
    x = 236,928,788,650,295.25/21,674,509.08
  6. Step 6: Final answer
    x = 10,931,218.22

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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.