Home / 26,194,856.40-39,292,284.60-13,440,272.40

Finding the Fourth Proportional to 26,194,856.40, 39,292,284.60 and 13,440,272.40

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Solution

The fourth proportional to 26,194,856.40, 39,292,284.60 and 13,440,272.40 is: 20,160,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,194,856.40 : 39,292,284.60 = 13,440,272.40 : x
  2. Step 2: Convert to fraction form
    26,194,856.40/39,292,284.60 = 13,440,272.40/x
  3. Step 3: Cross multiply
    26,194,856.40x = 39,292,284.60 × 13,440,272.40
  4. Step 4: Simplify right side
    26,194,856.40x = 528,099,008,242,325.06
  5. Step 5: Solve for x
    x = 528,099,008,242,325.06/26,194,856.40
  6. Step 6: Final answer
    x = 20,160,408.60

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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.