Home / 13,847,943.99-19,109,161.53-7,652,916.57

Finding the Fourth Proportional to 13,847,943.99, 19,109,161.53 and 7,652,916.57

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Solution

The fourth proportional to 13,847,943.99, 19,109,161.53 and 7,652,916.57 is: 10,560,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,943.99 : 19,109,161.53 = 7,652,916.57 : x
  2. Step 2: Convert to fraction form
    13,847,943.99/19,109,161.53 = 7,652,916.57/x
  3. Step 3: Cross multiply
    13,847,943.99x = 19,109,161.53 × 7,652,916.57
  4. Step 4: Simplify right side
    13,847,943.99x = 146,240,818,911,743.56
  5. Step 5: Solve for x
    x = 146,240,818,911,743.56/13,847,943.99
  6. Step 6: Final answer
    x = 10,560,471.58

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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.