Home / 22,903,028.68-31,606,572.18-12,590,186.44

Finding the Fourth Proportional to 22,903,028.68, 31,606,572.18 and 12,590,186.44

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Solution

The fourth proportional to 22,903,028.68, 31,606,572.18 and 12,590,186.44 is: 17,374,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903,028.68 : 31,606,572.18 = 12,590,186.44 : x
  2. Step 2: Convert to fraction form
    22,903,028.68/31,606,572.18 = 12,590,186.44/x
  3. Step 3: Cross multiply
    22,903,028.68x = 31,606,572.18 × 12,590,186.44
  4. Step 4: Simplify right side
    22,903,028.68x = 397,932,636,475,517.25
  5. Step 5: Solve for x
    x = 397,932,636,475,517.25/22,903,028.68
  6. Step 6: Final answer
    x = 17,374,673.11

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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.