Home / 12,504,241.04-17,256,779.40-6,998,167.76

Finding the Fourth Proportional to 12,504,241.04, 17,256,779.40 and 6,998,167.76

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Solution

The fourth proportional to 12,504,241.04, 17,256,779.40 and 6,998,167.76 is: 9,657,990.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,241.04 : 17,256,779.40 = 6,998,167.76 : x
  2. Step 2: Convert to fraction form
    12,504,241.04/17,256,779.40 = 6,998,167.76/x
  3. Step 3: Cross multiply
    12,504,241.04x = 17,256,779.40 × 6,998,167.76
  4. Step 4: Simplify right side
    12,504,241.04x = 120,765,837,238,512.12
  5. Step 5: Solve for x
    x = 120,765,837,238,512.12/12,504,241.04
  6. Step 6: Final answer
    x = 9,657,990.19

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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.