Home / 29,299,384.77-40,431,180.06-16,246,160.45

Finding the Fourth Proportional to 29,299,384.77, 40,431,180.06 and 16,246,160.45

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Solution

The fourth proportional to 29,299,384.77, 40,431,180.06 and 16,246,160.45 is: 22,418,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,299,384.77 : 40,431,180.06 = 16,246,160.45 : x
  2. Step 2: Convert to fraction form
    29,299,384.77/40,431,180.06 = 16,246,160.45/x
  3. Step 3: Cross multiply
    29,299,384.77x = 40,431,180.06 × 16,246,160.45
  4. Step 4: Simplify right side
    29,299,384.77x = 656,851,438,437,600.62
  5. Step 5: Solve for x
    x = 656,851,438,437,600.62/29,299,384.77
  6. Step 6: Final answer
    x = 22,418,608.57

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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.