Home / 29,019,361.15-40,045,892.57-15,966,628.91

Finding the Fourth Proportional to 29,019,361.15, 40,045,892.57 and 15,966,628.91

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Solution

The fourth proportional to 29,019,361.15, 40,045,892.57 and 15,966,628.91 is: 22,033,493.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019,361.15 : 40,045,892.57 = 15,966,628.91 : x
  2. Step 2: Convert to fraction form
    29,019,361.15/40,045,892.57 = 15,966,628.91/x
  3. Step 3: Cross multiply
    29,019,361.15x = 40,045,892.57 × 15,966,628.91
  4. Step 4: Simplify right side
    29,019,361.15x = 639,397,905,964,900.50
  5. Step 5: Solve for x
    x = 639,397,905,964,900.50/29,019,361.15
  6. Step 6: Final answer
    x = 22,033,493.52

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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.