Home / 7,529,824.54-10,391,223.54-4,092,065.20

Finding the Fourth Proportional to 7,529,824.54, 10,391,223.54 and 4,092,065.20

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Solution

The fourth proportional to 7,529,824.54, 10,391,223.54 and 4,092,065.20 is: 5,647,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,824.54 : 10,391,223.54 = 4,092,065.20 : x
  2. Step 2: Convert to fraction form
    7,529,824.54/10,391,223.54 = 4,092,065.20/x
  3. Step 3: Cross multiply
    7,529,824.54x = 10,391,223.54 × 4,092,065.20
  4. Step 4: Simplify right side
    7,529,824.54x = 42,521,564,233,454.80
  5. Step 5: Solve for x
    x = 42,521,564,233,454.80/7,529,824.54
  6. Step 6: Final answer
    x = 5,647,085.67

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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.