Home / 13,169,425.40-19,744,806.90-5,984,401.40

Finding the Fourth Proportional to 13,169,425.40, 19,744,806.90 and 5,984,401.40

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Solution

The fourth proportional to 13,169,425.40, 19,744,806.90 and 5,984,401.40 is: 8,972,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169,425.40 : 19,744,806.90 = 5,984,401.40 : x
  2. Step 2: Convert to fraction form
    13,169,425.40/19,744,806.90 = 5,984,401.40/x
  3. Step 3: Cross multiply
    13,169,425.40x = 19,744,806.90 × 5,984,401.40
  4. Step 4: Simplify right side
    13,169,425.40x = 118,160,850,055,089.66
  5. Step 5: Solve for x
    x = 118,160,850,055,089.66/13,169,425.40
  6. Step 6: Final answer
    x = 8,972,361.85

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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.