Home / 8,201,664.30-12,302,431.65-2,136,384.30

Finding the Fourth Proportional to 8,201,664.30, 12,302,431.65 and 2,136,384.30

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Solution

The fourth proportional to 8,201,664.30, 12,302,431.65 and 2,136,384.30 is: 3,204,559.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,664.30 : 12,302,431.65 = 2,136,384.30 : x
  2. Step 2: Convert to fraction form
    8,201,664.30/12,302,431.65 = 2,136,384.30/x
  3. Step 3: Cross multiply
    8,201,664.30x = 12,302,431.65 × 2,136,384.30
  4. Step 4: Simplify right side
    8,201,664.30x = 26,282,721,828,883.09
  5. Step 5: Solve for x
    x = 26,282,721,828,883.09/8,201,664.30
  6. Step 6: Final answer
    x = 3,204,559.57

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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.