Home / 11,984,225.97-16,539,239.43-7,337,988.21

Finding the Fourth Proportional to 11,984,225.97, 16,539,239.43 and 7,337,988.21

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Solution

The fourth proportional to 11,984,225.97, 16,539,239.43 and 7,337,988.21 is: 10,127,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,984,225.97 : 16,539,239.43 = 7,337,988.21 : x
  2. Step 2: Convert to fraction form
    11,984,225.97/16,539,239.43 = 7,337,988.21/x
  3. Step 3: Cross multiply
    11,984,225.97x = 16,539,239.43 × 7,337,988.21
  4. Step 4: Simplify right side
    11,984,225.97x = 121,364,743,939,707.12
  5. Step 5: Solve for x
    x = 121,364,743,939,707.12/11,984,225.97
  6. Step 6: Final answer
    x = 10,127,040.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.