Home / 29,145,369.19-40,220,803.93-15,914,637.97

Finding the Fourth Proportional to 29,145,369.19, 40,220,803.93 and 15,914,637.97

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Solution

The fourth proportional to 29,145,369.19, 40,220,803.93 and 15,914,637.97 is: 21,962,306.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,369.19 : 40,220,803.93 = 15,914,637.97 : x
  2. Step 2: Convert to fraction form
    29,145,369.19/40,220,803.93 = 15,914,637.97/x
  3. Step 3: Cross multiply
    29,145,369.19x = 40,220,803.93 × 15,914,637.97
  4. Step 4: Simplify right side
    29,145,369.19x = 640,099,533,418,792.62
  5. Step 5: Solve for x
    x = 640,099,533,418,792.62/29,145,369.19
  6. Step 6: Final answer
    x = 21,962,306.58

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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.