Home / 29,110,220.56-40,172,143.08-16,057,185.04

Finding the Fourth Proportional to 29,110,220.56, 40,172,143.08 and 16,057,185.04

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Solution

The fourth proportional to 29,110,220.56, 40,172,143.08 and 16,057,185.04 is: 22,158,936.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,110,220.56 : 40,172,143.08 = 16,057,185.04 : x
  2. Step 2: Convert to fraction form
    29,110,220.56/40,172,143.08 = 16,057,185.04/x
  3. Step 3: Cross multiply
    29,110,220.56x = 40,172,143.08 × 16,057,185.04
  4. Step 4: Simplify right side
    29,110,220.56x = 645,051,534,888,915.50
  5. Step 5: Solve for x
    x = 645,051,534,888,915.50/29,110,220.56
  6. Step 6: Final answer
    x = 22,158,936.71

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1.5x scale

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.