Home / 7,465,123.90-11,179,749.67-4,260,534.67

Finding the Fourth Proportional to 7,465,123.90, 11,179,749.67 and 4,260,534.67

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Solution

The fourth proportional to 7,465,123.90, 11,179,749.67 and 4,260,534.67 is: 6,380,565.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,123.90 : 11,179,749.67 = 4,260,534.67 : x
  2. Step 2: Convert to fraction form
    7,465,123.90/11,179,749.67 = 4,260,534.67/x
  3. Step 3: Cross multiply
    7,465,123.90x = 11,179,749.67 × 4,260,534.67
  4. Step 4: Simplify right side
    7,465,123.90x = 47,631,711,070,956.05
  5. Step 5: Solve for x
    x = 47,631,711,070,956.05/7,465,123.90
  6. Step 6: Final answer
    x = 6,380,565.37

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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.