Home / 18,093,945.40-27,140,918.10-9,590,889.40

Finding the Fourth Proportional to 18,093,945.40, 27,140,918.10 and 9,590,889.40

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Solution

The fourth proportional to 18,093,945.40, 27,140,918.10 and 9,590,889.40 is: 14,386,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,945.40 : 27,140,918.10 = 9,590,889.40 : x
  2. Step 2: Convert to fraction form
    18,093,945.40/27,140,918.10 = 9,590,889.40/x
  3. Step 3: Cross multiply
    18,093,945.40x = 27,140,918.10 × 9,590,889.40
  4. Step 4: Simplify right side
    18,093,945.40x = 260,305,543,711,558.16
  5. Step 5: Solve for x
    x = 260,305,543,711,558.16/18,093,945.40
  6. Step 6: Final answer
    x = 14,386,334.10

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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.