Home / 48,393,605.80-72,590,408.70-18,097,532.20

Finding the Fourth Proportional to 48,393,605.80, 72,590,408.70 and 18,097,532.20

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Solution

The fourth proportional to 48,393,605.80, 72,590,408.70 and 18,097,532.20 is: 27,146,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,393,605.80 : 72,590,408.70 = 18,097,532.20 : x
  2. Step 2: Convert to fraction form
    48,393,605.80/72,590,408.70 = 18,097,532.20/x
  3. Step 3: Cross multiply
    48,393,605.80x = 72,590,408.70 × 18,097,532.20
  4. Step 4: Simplify right side
    48,393,605.80x = 1,313,707,258,859,410.25
  5. Step 5: Solve for x
    x = 1,313,707,258,859,410.25/48,393,605.80
  6. Step 6: Final answer
    x = 27,146,298.30

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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.