Home / 7,475,130.27-10,315,776.20-4,419,317.79

Finding the Fourth Proportional to 7,475,130.27, 10,315,776.20 and 4,419,317.79

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Solution

The fourth proportional to 7,475,130.27, 10,315,776.20 and 4,419,317.79 is: 6,098,715.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,130.27 : 10,315,776.20 = 4,419,317.79 : x
  2. Step 2: Convert to fraction form
    7,475,130.27/10,315,776.20 = 4,419,317.79/x
  3. Step 3: Cross multiply
    7,475,130.27x = 10,315,776.20 × 4,419,317.79
  4. Step 4: Simplify right side
    7,475,130.27x = 45,588,693,256,222.01
  5. Step 5: Solve for x
    x = 45,588,693,256,222.01/7,475,130.27
  6. Step 6: Final answer
    x = 6,098,715.56

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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.