Home / 29,014,014.45-40,039,672.23-16,623,859.59

Finding the Fourth Proportional to 29,014,014.45, 40,039,672.23 and 16,623,859.59

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Solution

The fourth proportional to 29,014,014.45, 40,039,672.23 and 16,623,859.59 is: 22,941,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014,014.45 : 40,039,672.23 = 16,623,859.59 : x
  2. Step 2: Convert to fraction form
    29,014,014.45/40,039,672.23 = 16,623,859.59/x
  3. Step 3: Cross multiply
    29,014,014.45x = 40,039,672.23 × 16,623,859.59
  4. Step 4: Simplify right side
    29,014,014.45x = 665,613,889,181,142.12
  5. Step 5: Solve for x
    x = 665,613,889,181,142.12/29,014,014.45
  6. Step 6: Final answer
    x = 22,941,116.62

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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.