Home / 26,507,233.60-39,760,850.40-13,752,649.60

Finding the Fourth Proportional to 26,507,233.60, 39,760,850.40 and 13,752,649.60

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Solution

The fourth proportional to 26,507,233.60, 39,760,850.40 and 13,752,649.60 is: 20,628,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,507,233.60 : 39,760,850.40 = 13,752,649.60 : x
  2. Step 2: Convert to fraction form
    26,507,233.60/39,760,850.40 = 13,752,649.60/x
  3. Step 3: Cross multiply
    26,507,233.60x = 39,760,850.40 × 13,752,649.60
  4. Step 4: Simplify right side
    26,507,233.60x = 546,817,043,349,219.81
  5. Step 5: Solve for x
    x = 546,817,043,349,219.81/26,507,233.60
  6. Step 6: Final answer
    x = 20,628,974.40

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1.5x scale

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.