Home / 16,949,276-25,435,111.44-7,974,527.84

Finding the Fourth Proportional to 16,949,276, 25,435,111.44 and 7,974,527.84

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Solution

The fourth proportional to 16,949,276, 25,435,111.44 and 7,974,527.84 is: 11,967,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,276 : 25,435,111.44 = 7,974,527.84 : x
  2. Step 2: Convert to fraction form
    16,949,276/25,435,111.44 = 7,974,527.84/x
  3. Step 3: Cross multiply
    16,949,276x = 25,435,111.44 × 7,974,527.84
  4. Step 4: Simplify right side
    16,949,276x = 202,833,004,291,782.50
  5. Step 5: Solve for x
    x = 202,833,004,291,782.50/16,949,276
  6. Step 6: Final answer
    x = 11,967,060.09

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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.