Home / 13,144,223.57-19,698,711.49-10,229,835.53

Finding the Fourth Proportional to 13,144,223.57, 19,698,711.49 and 10,229,835.53

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Solution

The fourth proportional to 13,144,223.57, 19,698,711.49 and 10,229,835.53 is: 15,331,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,223.57 : 19,698,711.49 = 10,229,835.53 : x
  2. Step 2: Convert to fraction form
    13,144,223.57/19,698,711.49 = 10,229,835.53/x
  3. Step 3: Cross multiply
    13,144,223.57x = 19,698,711.49 × 10,229,835.53
  4. Step 4: Simplify right side
    13,144,223.57x = 201,514,578,695,621.22
  5. Step 5: Solve for x
    x = 201,514,578,695,621.22/13,144,223.57
  6. Step 6: Final answer
    x = 15,331,037.06

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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.