Home / 7,264,743.72-10,025,415.54-4,001,572.86

Finding the Fourth Proportional to 7,264,743.72, 10,025,415.54 and 4,001,572.86

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Solution

The fourth proportional to 7,264,743.72, 10,025,415.54 and 4,001,572.86 is: 5,522,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,743.72 : 10,025,415.54 = 4,001,572.86 : x
  2. Step 2: Convert to fraction form
    7,264,743.72/10,025,415.54 = 4,001,572.86/x
  3. Step 3: Cross multiply
    7,264,743.72x = 10,025,415.54 × 4,001,572.86
  4. Step 4: Simplify right side
    7,264,743.72x = 40,117,430,735,086.24
  5. Step 5: Solve for x
    x = 40,117,430,735,086.24/7,264,743.72
  6. Step 6: Final answer
    x = 5,522,208.67

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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.