Home / 6,971,968.30-10,457,952.45-3,192,832.30

Finding the Fourth Proportional to 6,971,968.30, 10,457,952.45 and 3,192,832.30

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Solution

The fourth proportional to 6,971,968.30, 10,457,952.45 and 3,192,832.30 is: 4,789,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,968.30 : 10,457,952.45 = 3,192,832.30 : x
  2. Step 2: Convert to fraction form
    6,971,968.30/10,457,952.45 = 3,192,832.30/x
  3. Step 3: Cross multiply
    6,971,968.30x = 10,457,952.45 × 3,192,832.30
  4. Step 4: Simplify right side
    6,971,968.30x = 33,390,488,374,224.13
  5. Step 5: Solve for x
    x = 33,390,488,374,224.13/6,971,968.30
  6. Step 6: Final answer
    x = 4,789,248.45

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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.