Home / 31,549,615.04-47,324,422.62-7,615,087.04

Finding the Fourth Proportional to 31,549,615.04, 47,324,422.62 and 7,615,087.04

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Solution

The fourth proportional to 31,549,615.04, 47,324,422.62 and 7,615,087.04 is: 11,422,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,615.04 : 47,324,422.62 = 7,615,087.04 : x
  2. Step 2: Convert to fraction form
    31,549,615.04/47,324,422.62 = 7,615,087.04/x
  3. Step 3: Cross multiply
    31,549,615.04x = 47,324,422.62 × 7,615,087.04
  4. Step 4: Simplify right side
    31,549,615.04x = 360,379,597,132,422.69
  5. Step 5: Solve for x
    x = 360,379,597,132,422.69/31,549,615.04
  6. Step 6: Final answer
    x = 11,422,630.57

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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.