Home / 7,577,541.89-11,373,498.75-4,690,174.67

Finding the Fourth Proportional to 7,577,541.89, 11,373,498.75 and 4,690,174.67

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Solution

The fourth proportional to 7,577,541.89, 11,373,498.75 and 4,690,174.67 is: 7,039,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,541.89 : 11,373,498.75 = 4,690,174.67 : x
  2. Step 2: Convert to fraction form
    7,577,541.89/11,373,498.75 = 4,690,174.67/x
  3. Step 3: Cross multiply
    7,577,541.89x = 11,373,498.75 × 4,690,174.67
  4. Step 4: Simplify right side
    7,577,541.89x = 53,343,695,689,659.17
  5. Step 5: Solve for x
    x = 53,343,695,689,659.17/7,577,541.89
  6. Step 6: Final answer
    x = 7,039,709.78

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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.