Home / 7,626,012.90-11,439,010.16-1,946,237.82

Finding the Fourth Proportional to 7,626,012.90, 11,439,010.16 and 1,946,237.82

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Solution

The fourth proportional to 7,626,012.90, 11,439,010.16 and 1,946,237.82 is: 2,919,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,012.90 : 11,439,010.16 = 1,946,237.82 : x
  2. Step 2: Convert to fraction form
    7,626,012.90/11,439,010.16 = 1,946,237.82/x
  3. Step 3: Cross multiply
    7,626,012.90x = 11,439,010.16 × 1,946,237.82
  4. Step 4: Simplify right side
    7,626,012.90x = 22,263,034,196,756.25
  5. Step 5: Solve for x
    x = 22,263,034,196,756.25/7,626,012.90
  6. Step 6: Final answer
    x = 2,919,354.38

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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.