Home / 31,353,172.35-47,045,165.94-14,093,567.93

Finding the Fourth Proportional to 31,353,172.35, 47,045,165.94 and 14,093,567.93

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Solution

The fourth proportional to 31,353,172.35, 47,045,165.94 and 14,093,567.93 is: 21,147,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,172.35 : 47,045,165.94 = 14,093,567.93 : x
  2. Step 2: Convert to fraction form
    31,353,172.35/47,045,165.94 = 14,093,567.93/x
  3. Step 3: Cross multiply
    31,353,172.35x = 47,045,165.94 × 14,093,567.93
  4. Step 4: Simplify right side
    31,353,172.35x = 663,034,241,718,286.50
  5. Step 5: Solve for x
    x = 663,034,241,718,286.50/31,353,172.35
  6. Step 6: Final answer
    x = 21,147,277.68

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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.