Home / 27,239,125.77-37,590,247.13-15,016,420.17

Finding the Fourth Proportional to 27,239,125.77, 37,590,247.13 and 15,016,420.17

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Solution

The fourth proportional to 27,239,125.77, 37,590,247.13 and 15,016,420.17 is: 20,722,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,239,125.77 : 37,590,247.13 = 15,016,420.17 : x
  2. Step 2: Convert to fraction form
    27,239,125.77/37,590,247.13 = 15,016,420.17/x
  3. Step 3: Cross multiply
    27,239,125.77x = 37,590,247.13 × 15,016,420.17
  4. Step 4: Simplify right side
    27,239,125.77x = 564,470,945,123,134.50
  5. Step 5: Solve for x
    x = 564,470,945,123,134.50/27,239,125.77
  6. Step 6: Final answer
    x = 20,722,799.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.