Home / 17,607,745.60-26,411,618.40-12,127,998.40

Finding the Fourth Proportional to 17,607,745.60, 26,411,618.40 and 12,127,998.40

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Solution

The fourth proportional to 17,607,745.60, 26,411,618.40 and 12,127,998.40 is: 18,191,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607,745.60 : 26,411,618.40 = 12,127,998.40 : x
  2. Step 2: Convert to fraction form
    17,607,745.60/26,411,618.40 = 12,127,998.40/x
  3. Step 3: Cross multiply
    17,607,745.60x = 26,411,618.40 × 12,127,998.40
  4. Step 4: Simplify right side
    17,607,745.60x = 320,320,065,696,610.56
  5. Step 5: Solve for x
    x = 320,320,065,696,610.56/17,607,745.60
  6. Step 6: Final answer
    x = 18,191,997.60

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Similar ratio
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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.