Home / 8,759,984.22-13,142,783.38-6,133,638.25

Finding the Fourth Proportional to 8,759,984.22, 13,142,783.38 and 6,133,638.25

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Solution

The fourth proportional to 8,759,984.22, 13,142,783.38 and 6,133,638.25 is: 9,202,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,984.22 : 13,142,783.38 = 6,133,638.25 : x
  2. Step 2: Convert to fraction form
    8,759,984.22/13,142,783.38 = 6,133,638.25/x
  3. Step 3: Cross multiply
    8,759,984.22x = 13,142,783.38 × 6,133,638.25
  4. Step 4: Simplify right side
    8,759,984.22x = 80,613,078,851,032.30
  5. Step 5: Solve for x
    x = 80,613,078,851,032.30/8,759,984.22
  6. Step 6: Final answer
    x = 9,202,422.84

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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.