Home / 13,623,168.04-18,804,527.51-8,118,269.13

Finding the Fourth Proportional to 13,623,168.04, 18,804,527.51 and 8,118,269.13

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Solution

The fourth proportional to 13,623,168.04, 18,804,527.51 and 8,118,269.13 is: 11,205,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,168.04 : 18,804,527.51 = 8,118,269.13 : x
  2. Step 2: Convert to fraction form
    13,623,168.04/18,804,527.51 = 8,118,269.13/x
  3. Step 3: Cross multiply
    13,623,168.04x = 18,804,527.51 × 8,118,269.13
  4. Step 4: Simplify right side
    13,623,168.04x = 152,660,215,188,668.78
  5. Step 5: Solve for x
    x = 152,660,215,188,668.78/13,623,168.04
  6. Step 6: Final answer
    x = 11,205,926.16

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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.