Home / 18,074,176.40-27,111,264.60-6,106,739.60

Finding the Fourth Proportional to 18,074,176.40, 27,111,264.60 and 6,106,739.60

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Solution

The fourth proportional to 18,074,176.40, 27,111,264.60 and 6,106,739.60 is: 9,160,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,176.40 : 27,111,264.60 = 6,106,739.60 : x
  2. Step 2: Convert to fraction form
    18,074,176.40/27,111,264.60 = 6,106,739.60/x
  3. Step 3: Cross multiply
    18,074,176.40x = 27,111,264.60 × 6,106,739.60
  4. Step 4: Simplify right side
    18,074,176.40x = 165,561,433,138,898.16
  5. Step 5: Solve for x
    x = 165,561,433,138,898.16/18,074,176.40
  6. Step 6: Final answer
    x = 9,160,109.40

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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.