Home / 31,939,068.35-47,915,600.93-10,369,999.55

Finding the Fourth Proportional to 31,939,068.35, 47,915,600.93 and 10,369,999.55

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Solution

The fourth proportional to 31,939,068.35, 47,915,600.93 and 10,369,999.55 is: 15,557,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,939,068.35 : 47,915,600.93 = 10,369,999.55 : x
  2. Step 2: Convert to fraction form
    31,939,068.35/47,915,600.93 = 10,369,999.55/x
  3. Step 3: Cross multiply
    31,939,068.35x = 47,915,600.93 × 10,369,999.55
  4. Step 4: Simplify right side
    31,939,068.35x = 496,884,760,030,229.56
  5. Step 5: Solve for x
    x = 496,884,760,030,229.56/31,939,068.35
  6. Step 6: Final answer
    x = 15,557,271.57

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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.