Home / 10,513,351.60-15,775,276.20-5,967,890.80

Finding the Fourth Proportional to 10,513,351.60, 15,775,276.20 and 5,967,890.80

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Solution

The fourth proportional to 10,513,351.60, 15,775,276.20 and 5,967,890.80 is: 8,954,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,351.60 : 15,775,276.20 = 5,967,890.80 : x
  2. Step 2: Convert to fraction form
    10,513,351.60/15,775,276.20 = 5,967,890.80/x
  3. Step 3: Cross multiply
    10,513,351.60x = 15,775,276.20 × 5,967,890.80
  4. Step 4: Simplify right side
    10,513,351.60x = 94,145,125,701,438.95
  5. Step 5: Solve for x
    x = 94,145,125,701,438.95/10,513,351.60
  6. Step 6: Final answer
    x = 8,954,815.67

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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.