Home / 21,704,009.67-32,525,616.83-16,309,220.13

Finding the Fourth Proportional to 21,704,009.67, 32,525,616.83 and 16,309,220.13

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Solution

The fourth proportional to 21,704,009.67, 32,525,616.83 and 16,309,220.13 is: 24,440,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,009.67 : 32,525,616.83 = 16,309,220.13 : x
  2. Step 2: Convert to fraction form
    21,704,009.67/32,525,616.83 = 16,309,220.13/x
  3. Step 3: Cross multiply
    21,704,009.67x = 32,525,616.83 × 16,309,220.13
  4. Step 4: Simplify right side
    21,704,009.67x = 530,467,444,662,956.69
  5. Step 5: Solve for x
    x = 530,467,444,662,956.69/21,704,009.67
  6. Step 6: Final answer
    x = 24,440,988.22

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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.