Home / 52,415,255.40-78,622,883.10-26,906,087.40

Finding the Fourth Proportional to 52,415,255.40, 78,622,883.10 and 26,906,087.40

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Solution

The fourth proportional to 52,415,255.40, 78,622,883.10 and 26,906,087.40 is: 40,359,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,415,255.40 : 78,622,883.10 = 26,906,087.40 : x
  2. Step 2: Convert to fraction form
    52,415,255.40/78,622,883.10 = 26,906,087.40/x
  3. Step 3: Cross multiply
    52,415,255.40x = 78,622,883.10 × 26,906,087.40
  4. Step 4: Simplify right side
    52,415,255.40x = 2,115,434,164,328,582.75
  5. Step 5: Solve for x
    x = 2,115,434,164,328,582.75/52,415,255.40
  6. Step 6: Final answer
    x = 40,359,131.10

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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.