Home / 13,870,993.53-19,141,500.93-7,676,302.37

Finding the Fourth Proportional to 13,870,993.53, 19,141,500.93 and 7,676,302.37

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Solution

The fourth proportional to 13,870,993.53, 19,141,500.93 and 7,676,302.37 is: 10,593,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,870,993.53 : 19,141,500.93 = 7,676,302.37 : x
  2. Step 2: Convert to fraction form
    13,870,993.53/19,141,500.93 = 7,676,302.37/x
  3. Step 3: Cross multiply
    13,870,993.53x = 19,141,500.93 × 7,676,302.37
  4. Step 4: Simplify right side
    13,870,993.53x = 146,935,948,829,822.56
  5. Step 5: Solve for x
    x = 146,935,948,829,822.56/13,870,993.53
  6. Step 6: Final answer
    x = 10,593,037.08

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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.