Home / 29,829,405.32-41,159,836.50-16,774,143.08

Finding the Fourth Proportional to 29,829,405.32, 41,159,836.50 and 16,774,143.08

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Solution

The fourth proportional to 29,829,405.32, 41,159,836.50 and 16,774,143.08 is: 23,145,650.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,405.32 : 41,159,836.50 = 16,774,143.08 : x
  2. Step 2: Convert to fraction form
    29,829,405.32/41,159,836.50 = 16,774,143.08/x
  3. Step 3: Cross multiply
    29,829,405.32x = 41,159,836.50 × 16,774,143.08
  4. Step 4: Simplify right side
    29,829,405.32x = 690,420,986,600,406.38
  5. Step 5: Solve for x
    x = 690,420,986,600,406.38/29,829,405.32
  6. Step 6: Final answer
    x = 23,145,650.38

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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.