Home / 31,751,631.45-47,627,447.18-31,527,682.65

Finding the Fourth Proportional to 31,751,631.45, 47,627,447.18 and 31,527,682.65

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Solution

The fourth proportional to 31,751,631.45, 47,627,447.18 and 31,527,682.65 is: 47,291,523.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,751,631.45 : 47,627,447.18 = 31,527,682.65 : x
  2. Step 2: Convert to fraction form
    31,751,631.45/47,627,447.18 = 31,527,682.65/x
  3. Step 3: Cross multiply
    31,751,631.45x = 47,627,447.18 × 31,527,682.65
  4. Step 4: Simplify right side
    31,751,631.45x = 1,501,583,039,963,038.75
  5. Step 5: Solve for x
    x = 1,501,583,039,963,038.75/31,751,631.45
  6. Step 6: Final answer
    x = 47,291,523.98

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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.