Home / 31,536,045.20-47,215,594.20-30,651,309.20

Finding the Fourth Proportional to 31,536,045.20, 47,215,594.20 and 30,651,309.20

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Solution

The fourth proportional to 31,536,045.20, 47,215,594.20 and 30,651,309.20 is: 45,890,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,045.20 : 47,215,594.20 = 30,651,309.20 : x
  2. Step 2: Convert to fraction form
    31,536,045.20/47,215,594.20 = 30,651,309.20/x
  3. Step 3: Cross multiply
    31,536,045.20x = 47,215,594.20 × 30,651,309.20
  4. Step 4: Simplify right side
    31,536,045.20x = 1,447,219,776,885,926.75
  5. Step 5: Solve for x
    x = 1,447,219,776,885,926.75/31,536,045.20
  6. Step 6: Final answer
    x = 45,890,972.31

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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.