Home / 18,084,839.10-27,127,258.65-10,400,595.90

Finding the Fourth Proportional to 18,084,839.10, 27,127,258.65 and 10,400,595.90

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Solution

The fourth proportional to 18,084,839.10, 27,127,258.65 and 10,400,595.90 is: 15,600,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084,839.10 : 27,127,258.65 = 10,400,595.90 : x
  2. Step 2: Convert to fraction form
    18,084,839.10/27,127,258.65 = 10,400,595.90/x
  3. Step 3: Cross multiply
    18,084,839.10x = 27,127,258.65 × 10,400,595.90
  4. Step 4: Simplify right side
    18,084,839.10x = 282,139,655,093,429.50
  5. Step 5: Solve for x
    x = 282,139,655,093,429.50/18,084,839.10
  6. Step 6: Final answer
    x = 15,600,893.85

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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.