Home / 14,177,952.63-19,562,993.78-7,982,035.83

Finding the Fourth Proportional to 14,177,952.63, 19,562,993.78 and 7,982,035.83

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Solution

The fourth proportional to 14,177,952.63, 19,562,993.78 and 7,982,035.83 is: 11,013,756.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177,952.63 : 19,562,993.78 = 7,982,035.83 : x
  2. Step 2: Convert to fraction form
    14,177,952.63/19,562,993.78 = 7,982,035.83/x
  3. Step 3: Cross multiply
    14,177,952.63x = 19,562,993.78 × 7,982,035.83
  4. Step 4: Simplify right side
    14,177,952.63x = 156,152,517,254,116.94
  5. Step 5: Solve for x
    x = 156,152,517,254,116.94/14,177,952.63
  6. Step 6: Final answer
    x = 11,013,756.45

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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.