Home / 14,980,091.60-20,672,439.81-8,104,426.04

Finding the Fourth Proportional to 14,980,091.60, 20,672,439.81 and 8,104,426.04

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Solution

The fourth proportional to 14,980,091.60, 20,672,439.81 and 8,104,426.04 is: 11,184,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,091.60 : 20,672,439.81 = 8,104,426.04 : x
  2. Step 2: Convert to fraction form
    14,980,091.60/20,672,439.81 = 8,104,426.04/x
  3. Step 3: Cross multiply
    14,980,091.60x = 20,672,439.81 × 8,104,426.04
  4. Step 4: Simplify right side
    14,980,091.60x = 167,538,259,527,786.16
  5. Step 5: Solve for x
    x = 167,538,259,527,786.16/14,980,091.60
  6. Step 6: Final answer
    x = 11,184,061.08

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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.