Home / 31,504,774.50-47,257,161.75-7,570,246.50

Finding the Fourth Proportional to 31,504,774.50, 47,257,161.75 and 7,570,246.50

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Solution

The fourth proportional to 31,504,774.50, 47,257,161.75 and 7,570,246.50 is: 11,355,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,774.50 : 47,257,161.75 = 7,570,246.50 : x
  2. Step 2: Convert to fraction form
    31,504,774.50/47,257,161.75 = 7,570,246.50/x
  3. Step 3: Cross multiply
    31,504,774.50x = 47,257,161.75 × 7,570,246.50
  4. Step 4: Simplify right side
    31,504,774.50x = 357,748,363,337,871.38
  5. Step 5: Solve for x
    x = 357,748,363,337,871.38/31,504,774.50
  6. Step 6: Final answer
    x = 11,355,369.75

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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.