Home / 31,214,922.40-46,803,721.20-16,098,378.40

Finding the Fourth Proportional to 31,214,922.40, 46,803,721.20 and 16,098,378.40

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Solution

The fourth proportional to 31,214,922.40, 46,803,721.20 and 16,098,378.40 is: 24,137,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,214,922.40 : 46,803,721.20 = 16,098,378.40 : x
  2. Step 2: Convert to fraction form
    31,214,922.40/46,803,721.20 = 16,098,378.40/x
  3. Step 3: Cross multiply
    31,214,922.40x = 46,803,721.20 × 16,098,378.40
  4. Step 4: Simplify right side
    31,214,922.40x = 753,464,014,405,702.12
  5. Step 5: Solve for x
    x = 753,464,014,405,702.12/31,214,922.40
  6. Step 6: Final answer
    x = 24,137,942.90

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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.