Home / 11,079,244.80-16,581,056.40-9,284,155.20

Finding the Fourth Proportional to 11,079,244.80, 16,581,056.40 and 9,284,155.20

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Solution

The fourth proportional to 11,079,244.80, 16,581,056.40 and 9,284,155.20 is: 13,894,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,244.80 : 16,581,056.40 = 9,284,155.20 : x
  2. Step 2: Convert to fraction form
    11,079,244.80/16,581,056.40 = 9,284,155.20/x
  3. Step 3: Cross multiply
    11,079,244.80x = 16,581,056.40 × 9,284,155.20
  4. Step 4: Simplify right side
    11,079,244.80x = 153,941,100,997,553.28
  5. Step 5: Solve for x
    x = 153,941,100,997,553.28/11,079,244.80
  6. Step 6: Final answer
    x = 13,894,548.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.