Home / 39,407,151.84-54,390,936.24-23,114,876.64

Finding the Fourth Proportional to 39,407,151.84, 54,390,936.24 and 23,114,876.64

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Solution

The fourth proportional to 39,407,151.84, 54,390,936.24 and 23,114,876.64 is: 31,903,847.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,407,151.84 : 54,390,936.24 = 23,114,876.64 : x
  2. Step 2: Convert to fraction form
    39,407,151.84/54,390,936.24 = 23,114,876.64/x
  3. Step 3: Cross multiply
    39,407,151.84x = 54,390,936.24 × 23,114,876.64
  4. Step 4: Simplify right side
    39,407,151.84x = 1,257,239,781,521,705.50
  5. Step 5: Solve for x
    x = 1,257,239,781,521,705.50/39,407,151.84
  6. Step 6: Final answer
    x = 31,903,847.98

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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.