Home / 19,236,983.04-28,859,898.24-5,774,065.92

Finding the Fourth Proportional to 19,236,983.04, 28,859,898.24 and 5,774,065.92

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Solution

The fourth proportional to 19,236,983.04, 28,859,898.24 and 5,774,065.92 is: 8,662,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236,983.04 : 28,859,898.24 = 5,774,065.92 : x
  2. Step 2: Convert to fraction form
    19,236,983.04/28,859,898.24 = 5,774,065.92/x
  3. Step 3: Cross multiply
    19,236,983.04x = 28,859,898.24 × 5,774,065.92
  4. Step 4: Simplify right side
    19,236,983.04x = 166,638,954,882,251.97
  5. Step 5: Solve for x
    x = 166,638,954,882,251.97/19,236,983.04
  6. Step 6: Final answer
    x = 8,662,426.67

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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.