Home / 19,829,234.25-29,741,985.14-6,366,178.89

Finding the Fourth Proportional to 19,829,234.25, 29,741,985.14 and 6,366,178.89

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Solution

The fourth proportional to 19,829,234.25, 29,741,985.14 and 6,366,178.89 is: 9,548,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829,234.25 : 29,741,985.14 = 6,366,178.89 : x
  2. Step 2: Convert to fraction form
    19,829,234.25/29,741,985.14 = 6,366,178.89/x
  3. Step 3: Cross multiply
    19,829,234.25x = 29,741,985.14 × 6,366,178.89
  4. Step 4: Simplify right side
    19,829,234.25x = 189,342,797,913,130.81
  5. Step 5: Solve for x
    x = 189,342,797,913,130.81/19,829,234.25
  6. Step 6: Final answer
    x = 9,548,669.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.