Home / 19,545,286.55-26,972,484.92-10,724,795.70

Finding the Fourth Proportional to 19,545,286.55, 26,972,484.92 and 10,724,795.70

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Solution

The fourth proportional to 19,545,286.55, 26,972,484.92 and 10,724,795.70 is: 14,800,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545,286.55 : 26,972,484.92 = 10,724,795.70 : x
  2. Step 2: Convert to fraction form
    19,545,286.55/26,972,484.92 = 10,724,795.70/x
  3. Step 3: Cross multiply
    19,545,286.55x = 26,972,484.92 × 10,724,795.70
  4. Step 4: Simplify right side
    19,545,286.55x = 289,274,390,181,532.50
  5. Step 5: Solve for x
    x = 289,274,390,181,532.50/19,545,286.55
  6. Step 6: Final answer
    x = 14,800,212.29

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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.