Home / 13,824,527.40-20,700,503.10-9,759,061.80

Finding the Fourth Proportional to 13,824,527.40, 20,700,503.10 and 9,759,061.80

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Solution

The fourth proportional to 13,824,527.40, 20,700,503.10 and 9,759,061.80 is: 14,612,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,527.40 : 20,700,503.10 = 9,759,061.80 : x
  2. Step 2: Convert to fraction form
    13,824,527.40/20,700,503.10 = 9,759,061.80/x
  3. Step 3: Cross multiply
    13,824,527.40x = 20,700,503.10 × 9,759,061.80
  4. Step 4: Simplify right side
    13,824,527.40x = 202,017,489,043,991.62
  5. Step 5: Solve for x
    x = 202,017,489,043,991.62/13,824,527.40
  6. Step 6: Final answer
    x = 14,612,976.14

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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.