Home / 18,017,323.38-27,069,100.08-11,553,063.30

Finding the Fourth Proportional to 18,017,323.38, 27,069,100.08 and 11,553,063.30

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Solution

The fourth proportional to 18,017,323.38, 27,069,100.08 and 11,553,063.30 is: 17,357,241.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,323.38 : 27,069,100.08 = 11,553,063.30 : x
  2. Step 2: Convert to fraction form
    18,017,323.38/27,069,100.08 = 11,553,063.30/x
  3. Step 3: Cross multiply
    18,017,323.38x = 27,069,100.08 × 11,553,063.30
  4. Step 4: Simplify right side
    18,017,323.38x = 312,731,026,698,275.06
  5. Step 5: Solve for x
    x = 312,731,026,698,275.06/18,017,323.38
  6. Step 6: Final answer
    x = 17,357,241.15

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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.