Home / 34,370,964.27-47,432,829.63-18,690,905.83

Finding the Fourth Proportional to 34,370,964.27, 47,432,829.63 and 18,690,905.83

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Solution

The fourth proportional to 34,370,964.27, 47,432,829.63 and 18,690,905.83 is: 25,793,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,370,964.27 : 47,432,829.63 = 18,690,905.83 : x
  2. Step 2: Convert to fraction form
    34,370,964.27/47,432,829.63 = 18,690,905.83/x
  3. Step 3: Cross multiply
    34,370,964.27x = 47,432,829.63 × 18,690,905.83
  4. Step 4: Simplify right side
    34,370,964.27x = 886,562,551,816,272.62
  5. Step 5: Solve for x
    x = 886,562,551,816,272.62/34,370,964.27
  6. Step 6: Final answer
    x = 25,793,938.89

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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.