Home / 31,163,500.30-46,745,250.45-19,684,374.70

Finding the Fourth Proportional to 31,163,500.30, 46,745,250.45 and 19,684,374.70

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Solution

The fourth proportional to 31,163,500.30, 46,745,250.45 and 19,684,374.70 is: 29,526,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163,500.30 : 46,745,250.45 = 19,684,374.70 : x
  2. Step 2: Convert to fraction form
    31,163,500.30/46,745,250.45 = 19,684,374.70/x
  3. Step 3: Cross multiply
    31,163,500.30x = 46,745,250.45 × 19,684,374.70
  4. Step 4: Simplify right side
    31,163,500.30x = 920,151,025,303,143.62
  5. Step 5: Solve for x
    x = 920,151,025,303,143.62/31,163,500.30
  6. Step 6: Final answer
    x = 29,526,562.05

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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.