Home / 31,219,246.98-46,812,734.97-13,704,635.61

Finding the Fourth Proportional to 31,219,246.98, 46,812,734.97 and 13,704,635.61

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Solution

The fourth proportional to 31,219,246.98, 46,812,734.97 and 13,704,635.61 is: 20,549,870.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,219,246.98 : 46,812,734.97 = 13,704,635.61 : x
  2. Step 2: Convert to fraction form
    31,219,246.98/46,812,734.97 = 13,704,635.61/x
  3. Step 3: Cross multiply
    31,219,246.98x = 46,812,734.97 × 13,704,635.61
  4. Step 4: Simplify right side
    31,219,246.98x = 641,551,474,788,386.12
  5. Step 5: Solve for x
    x = 641,551,474,788,386.12/31,219,246.98
  6. Step 6: Final answer
    x = 20,549,870.25

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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.