Home / 31,503,827.60-47,184,882.60-18,749,243.60

Finding the Fourth Proportional to 31,503,827.60, 47,184,882.60 and 18,749,243.60

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Solution

The fourth proportional to 31,503,827.60, 47,184,882.60 and 18,749,243.60 is: 28,081,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,827.60 : 47,184,882.60 = 18,749,243.60 : x
  2. Step 2: Convert to fraction form
    31,503,827.60/47,184,882.60 = 18,749,243.60/x
  3. Step 3: Cross multiply
    31,503,827.60x = 47,184,882.60 × 18,749,243.60
  4. Step 4: Simplify right side
    31,503,827.60x = 884,680,858,104,801.50
  5. Step 5: Solve for x
    x = 884,680,858,104,801.50/31,503,827.60
  6. Step 6: Final answer
    x = 28,081,694.37

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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.