Home / 35,691,561.28-49,254,649.74-19,394,037.28

Finding the Fourth Proportional to 35,691,561.28, 49,254,649.74 and 19,394,037.28

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Solution

The fourth proportional to 35,691,561.28, 49,254,649.74 and 19,394,037.28 is: 26,763,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,691,561.28 : 49,254,649.74 = 19,394,037.28 : x
  2. Step 2: Convert to fraction form
    35,691,561.28/49,254,649.74 = 19,394,037.28/x
  3. Step 3: Cross multiply
    35,691,561.28x = 49,254,649.74 × 19,394,037.28
  4. Step 4: Simplify right side
    35,691,561.28x = 955,246,513,270,902.38
  5. Step 5: Solve for x
    x = 955,246,513,270,902.38/35,691,561.28
  6. Step 6: Final answer
    x = 26,763,931.84

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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.