Home / 7,314,471.29-10,972,428.63-2,521,529.57

Finding the Fourth Proportional to 7,314,471.29, 10,972,428.63 and 2,521,529.57

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Solution

The fourth proportional to 7,314,471.29, 10,972,428.63 and 2,521,529.57 is: 3,782,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,471.29 : 10,972,428.63 = 2,521,529.57 : x
  2. Step 2: Convert to fraction form
    7,314,471.29/10,972,428.63 = 2,521,529.57/x
  3. Step 3: Cross multiply
    7,314,471.29x = 10,972,428.63 × 2,521,529.57
  4. Step 4: Simplify right side
    7,314,471.29x = 27,667,303,190,397.45
  5. Step 5: Solve for x
    x = 27,667,303,190,397.45/7,314,471.29
  6. Step 6: Final answer
    x = 3,782,543.14

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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.