Home / 41,179,810.86-56,776,433.22-30,147,407.28

Finding the Fourth Proportional to 41,179,810.86, 56,776,433.22 and 30,147,407.28

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Solution

The fourth proportional to 41,179,810.86, 56,776,433.22 and 30,147,407.28 is: 41,565,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,179,810.86 : 56,776,433.22 = 30,147,407.28 : x
  2. Step 2: Convert to fraction form
    41,179,810.86/56,776,433.22 = 30,147,407.28/x
  3. Step 3: Cross multiply
    41,179,810.86x = 56,776,433.22 × 30,147,407.28
  4. Step 4: Simplify right side
    41,179,810.86x = 1,711,662,256,189,061.75
  5. Step 5: Solve for x
    x = 1,711,662,256,189,061.75/41,179,810.86
  6. Step 6: Final answer
    x = 41,565,568.67

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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.