Home / 15,806,871.04-21,813,504.24-8,563,527.04

Finding the Fourth Proportional to 15,806,871.04, 21,813,504.24 and 8,563,527.04

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Solution

The fourth proportional to 15,806,871.04, 21,813,504.24 and 8,563,527.04 is: 11,817,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,806,871.04 : 21,813,504.24 = 8,563,527.04 : x
  2. Step 2: Convert to fraction form
    15,806,871.04/21,813,504.24 = 8,563,527.04/x
  3. Step 3: Cross multiply
    15,806,871.04x = 21,813,504.24 × 8,563,527.04
  4. Step 4: Simplify right side
    15,806,871.04x = 186,800,533,396,394.62
  5. Step 5: Solve for x
    x = 186,800,533,396,394.62/15,806,871.04
  6. Step 6: Final answer
    x = 11,817,679.34

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Why These Related Problems?

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