Home / 18,148,974.30-27,223,461.45-9,624,923.10

Finding the Fourth Proportional to 18,148,974.30, 27,223,461.45 and 9,624,923.10

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Solution

The fourth proportional to 18,148,974.30, 27,223,461.45 and 9,624,923.10 is: 14,437,384.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,974.30 : 27,223,461.45 = 9,624,923.10 : x
  2. Step 2: Convert to fraction form
    18,148,974.30/27,223,461.45 = 9,624,923.10/x
  3. Step 3: Cross multiply
    18,148,974.30x = 27,223,461.45 × 9,624,923.10
  4. Step 4: Simplify right side
    18,148,974.30x = 262,023,722,972,064.47
  5. Step 5: Solve for x
    x = 262,023,722,972,064.47/18,148,974.30
  6. Step 6: Final answer
    x = 14,437,384.65

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Double scale
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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.