Home / 7,644,596.42-11,466,918.22-1,887,330.71

Finding the Fourth Proportional to 7,644,596.42, 11,466,918.22 and 1,887,330.71

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Solution

The fourth proportional to 7,644,596.42, 11,466,918.22 and 1,887,330.71 is: 2,831,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,596.42 : 11,466,918.22 = 1,887,330.71 : x
  2. Step 2: Convert to fraction form
    7,644,596.42/11,466,918.22 = 1,887,330.71/x
  3. Step 3: Cross multiply
    7,644,596.42x = 11,466,918.22 × 1,887,330.71
  4. Step 4: Simplify right side
    7,644,596.42x = 21,641,866,936,690.99
  5. Step 5: Solve for x
    x = 21,641,866,936,690.99/7,644,596.42
  6. Step 6: Final answer
    x = 2,831,001.89

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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.