Home / 10,193,034.20-14,066,389.20-5,609,355.60

Finding the Fourth Proportional to 10,193,034.20, 14,066,389.20 and 5,609,355.60

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Solution

The fourth proportional to 10,193,034.20, 14,066,389.20 and 5,609,355.60 is: 7,740,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,034.20 : 14,066,389.20 = 5,609,355.60 : x
  2. Step 2: Convert to fraction form
    10,193,034.20/14,066,389.20 = 5,609,355.60/x
  3. Step 3: Cross multiply
    10,193,034.20x = 14,066,389.20 × 5,609,355.60
  4. Step 4: Simplify right side
    10,193,034.20x = 78,903,379,030,799.52
  5. Step 5: Solve for x
    x = 78,903,379,030,799.52/10,193,034.20
  6. Step 6: Final answer
    x = 7,740,911.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.