Home / 14,672,334.08-20,247,030.64-8,145,543.16

Finding the Fourth Proportional to 14,672,334.08, 20,247,030.64 and 8,145,543.16

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Solution

The fourth proportional to 14,672,334.08, 20,247,030.64 and 8,145,543.16 is: 11,240,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,334.08 : 20,247,030.64 = 8,145,543.16 : x
  2. Step 2: Convert to fraction form
    14,672,334.08/20,247,030.64 = 8,145,543.16/x
  3. Step 3: Cross multiply
    14,672,334.08x = 20,247,030.64 × 8,145,543.16
  4. Step 4: Simplify right side
    14,672,334.08x = 164,923,061,975,453.12
  5. Step 5: Solve for x
    x = 164,923,061,975,453.12/14,672,334.08
  6. Step 6: Final answer
    x = 11,240,410.77

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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.