Home / 26,966,808.40-40,450,212.60-7,798,190.80

Finding the Fourth Proportional to 26,966,808.40, 40,450,212.60 and 7,798,190.80

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Solution

The fourth proportional to 26,966,808.40, 40,450,212.60 and 7,798,190.80 is: 11,697,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,966,808.40 : 40,450,212.60 = 7,798,190.80 : x
  2. Step 2: Convert to fraction form
    26,966,808.40/40,450,212.60 = 7,798,190.80/x
  3. Step 3: Cross multiply
    26,966,808.40x = 40,450,212.60 × 7,798,190.80
  4. Step 4: Simplify right side
    26,966,808.40x = 315,438,475,755,364.06
  5. Step 5: Solve for x
    x = 315,438,475,755,364.06/26,966,808.40
  6. Step 6: Final answer
    x = 11,697,286.20

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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.