Home / 29,072,156.84-40,117,768.45-16,018,685.27

Finding the Fourth Proportional to 29,072,156.84, 40,117,768.45 and 16,018,685.27

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Solution

The fourth proportional to 29,072,156.84, 40,117,768.45 and 16,018,685.27 is: 22,104,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,156.84 : 40,117,768.45 = 16,018,685.27 : x
  2. Step 2: Convert to fraction form
    29,072,156.84/40,117,768.45 = 16,018,685.27/x
  3. Step 3: Cross multiply
    29,072,156.84x = 40,117,768.45 × 16,018,685.27
  4. Step 4: Simplify right side
    29,072,156.84x = 642,633,906,535,285.75
  5. Step 5: Solve for x
    x = 642,633,906,535,285.75/29,072,156.84
  6. Step 6: Final answer
    x = 22,104,789.48

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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.