Home / 35,615,136.50-49,148,406.07-19,934,156.33

Finding the Fourth Proportional to 35,615,136.50, 49,148,406.07 and 19,934,156.33

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Solution

The fourth proportional to 35,615,136.50, 49,148,406.07 and 19,934,156.33 is: 27,508,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,615,136.50 : 49,148,406.07 = 19,934,156.33 : x
  2. Step 2: Convert to fraction form
    35,615,136.50/49,148,406.07 = 19,934,156.33/x
  3. Step 3: Cross multiply
    35,615,136.50x = 49,148,406.07 × 19,934,156.33
  4. Step 4: Simplify right side
    35,615,136.50x = 979,732,009,969,700.88
  5. Step 5: Solve for x
    x = 979,732,009,969,700.88/35,615,136.50
  6. Step 6: Final answer
    x = 27,508,865.79

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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.