Home / 12,925,846.57-17,837,455.33-7,125,168.04

Finding the Fourth Proportional to 12,925,846.57, 17,837,455.33 and 7,125,168.04

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Solution

The fourth proportional to 12,925,846.57, 17,837,455.33 and 7,125,168.04 is: 9,832,614.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925,846.57 : 17,837,455.33 = 7,125,168.04 : x
  2. Step 2: Convert to fraction form
    12,925,846.57/17,837,455.33 = 7,125,168.04/x
  3. Step 3: Cross multiply
    12,925,846.57x = 17,837,455.33 × 7,125,168.04
  4. Step 4: Simplify right side
    12,925,846.57x = 127,094,866,632,243.64
  5. Step 5: Solve for x
    x = 127,094,866,632,243.64/12,925,846.57
  6. Step 6: Final answer
    x = 9,832,614.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.