Home / 8,677,720.96-11,971,204.80-5,460,231.04

Finding the Fourth Proportional to 8,677,720.96, 11,971,204.80 and 5,460,231.04

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Solution

The fourth proportional to 8,677,720.96, 11,971,204.80 and 5,460,231.04 is: 7,532,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,720.96 : 11,971,204.80 = 5,460,231.04 : x
  2. Step 2: Convert to fraction form
    8,677,720.96/11,971,204.80 = 5,460,231.04/x
  3. Step 3: Cross multiply
    8,677,720.96x = 11,971,204.80 × 5,460,231.04
  4. Step 4: Simplify right side
    8,677,720.96x = 65,365,544,035,157
  5. Step 5: Solve for x
    x = 65,365,544,035,157/8,677,720.96
  6. Step 6: Final answer
    x = 7,532,570.40

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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.