Home / 31,086,929.70-46,630,394.55-9,811,793.70

Finding the Fourth Proportional to 31,086,929.70, 46,630,394.55 and 9,811,793.70

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Solution

The fourth proportional to 31,086,929.70, 46,630,394.55 and 9,811,793.70 is: 14,717,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,086,929.70 : 46,630,394.55 = 9,811,793.70 : x
  2. Step 2: Convert to fraction form
    31,086,929.70/46,630,394.55 = 9,811,793.70/x
  3. Step 3: Cross multiply
    31,086,929.70x = 46,630,394.55 × 9,811,793.70
  4. Step 4: Simplify right side
    31,086,929.70x = 457,527,811,474,204.25
  5. Step 5: Solve for x
    x = 457,527,811,474,204.25/31,086,929.70
  6. Step 6: Final answer
    x = 14,717,690.55

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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.