Home / 23,057,957.42-31,820,657.94-12,604,551.44

Finding the Fourth Proportional to 23,057,957.42, 31,820,657.94 and 12,604,551.44

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Solution

The fourth proportional to 23,057,957.42, 31,820,657.94 and 12,604,551.44 is: 17,394,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,057,957.42 : 31,820,657.94 = 12,604,551.44 : x
  2. Step 2: Convert to fraction form
    23,057,957.42/31,820,657.94 = 12,604,551.44/x
  3. Step 3: Cross multiply
    23,057,957.42x = 31,820,657.94 × 12,604,551.44
  4. Step 4: Simplify right side
    23,057,957.42x = 401,085,119,859,374.44
  5. Step 5: Solve for x
    x = 401,085,119,859,374.44/23,057,957.42
  6. Step 6: Final answer
    x = 17,394,650.90

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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.