Home / 7,626,013.15-11,439,010.54-1,946,238.07

Finding the Fourth Proportional to 7,626,013.15, 11,439,010.54 and 1,946,238.07

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Solution

The fourth proportional to 7,626,013.15, 11,439,010.54 and 1,946,238.07 is: 2,919,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,013.15 : 11,439,010.54 = 1,946,238.07 : x
  2. Step 2: Convert to fraction form
    7,626,013.15/11,439,010.54 = 1,946,238.07/x
  3. Step 3: Cross multiply
    7,626,013.15x = 11,439,010.54 × 1,946,238.07
  4. Step 4: Simplify right side
    7,626,013.15x = 22,263,037,762,616.13
  5. Step 5: Solve for x
    x = 22,263,037,762,616.13/7,626,013.15
  6. Step 6: Final answer
    x = 2,919,354.76

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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.