Home / 29,465,000.97-40,662,619.25-16,908,355.05

Finding the Fourth Proportional to 29,465,000.97, 40,662,619.25 and 16,908,355.05

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Solution

The fourth proportional to 29,465,000.97, 40,662,619.25 and 16,908,355.05 is: 23,334,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,465,000.97 : 40,662,619.25 = 16,908,355.05 : x
  2. Step 2: Convert to fraction form
    29,465,000.97/40,662,619.25 = 16,908,355.05/x
  3. Step 3: Cross multiply
    29,465,000.97x = 40,662,619.25 × 16,908,355.05
  4. Step 4: Simplify right side
    29,465,000.97x = 687,538,003,457,422.88
  5. Step 5: Solve for x
    x = 687,538,003,457,422.88/29,465,000.97
  6. Step 6: Final answer
    x = 23,334,056.71

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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.