Home / 21,674,507.02-32,489,001.87-7,292,581.81

Finding the Fourth Proportional to 21,674,507.02, 32,489,001.87 and 7,292,581.81

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Solution

The fourth proportional to 21,674,507.02, 32,489,001.87 and 7,292,581.81 is: 10,931,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,507.02 : 32,489,001.87 = 7,292,581.81 : x
  2. Step 2: Convert to fraction form
    21,674,507.02/32,489,001.87 = 7,292,581.81/x
  3. Step 3: Cross multiply
    21,674,507.02x = 32,489,001.87 × 7,292,581.81
  4. Step 4: Simplify right side
    21,674,507.02x = 236,928,704,062,217.97
  5. Step 5: Solve for x
    x = 236,928,704,062,217.97/21,674,507.02
  6. Step 6: Final answer
    x = 10,931,215.36

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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.