Home / 31,546,730.60-47,282,771.10-13,350,890.60

Finding the Fourth Proportional to 31,546,730.60, 47,282,771.10 and 13,350,890.60

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Solution

The fourth proportional to 31,546,730.60, 47,282,771.10 and 13,350,890.60 is: 20,010,539.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,730.60 : 47,282,771.10 = 13,350,890.60 : x
  2. Step 2: Convert to fraction form
    31,546,730.60/47,282,771.10 = 13,350,890.60/x
  3. Step 3: Cross multiply
    31,546,730.60x = 47,282,771.10 × 13,350,890.60
  4. Step 4: Simplify right side
    31,546,730.60x = 631,267,104,220,941.62
  5. Step 5: Solve for x
    x = 631,267,104,220,941.62/31,546,730.60
  6. Step 6: Final answer
    x = 20,010,539.67

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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.