Home / 21,581,527.29-32,374,469.96-7,007,837.41

Finding the Fourth Proportional to 21,581,527.29, 32,374,469.96 and 7,007,837.41

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Solution

The fourth proportional to 21,581,527.29, 32,374,469.96 and 7,007,837.41 is: 10,512,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,581,527.29 : 32,374,469.96 = 7,007,837.41 : x
  2. Step 2: Convert to fraction form
    21,581,527.29/32,374,469.96 = 7,007,837.41/x
  3. Step 3: Cross multiply
    21,581,527.29x = 32,374,469.96 × 7,007,837.41
  4. Step 4: Simplify right side
    21,581,527.29x = 226,875,021,714,609.22
  5. Step 5: Solve for x
    x = 226,875,021,714,609.22/21,581,527.29
  6. Step 6: Final answer
    x = 10,512,463.68

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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.