Home / 13,209,366.04-19,791,461.38-10,329,620.82

Finding the Fourth Proportional to 13,209,366.04, 19,791,461.38 and 10,329,620.82

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Solution

The fourth proportional to 13,209,366.04, 19,791,461.38 and 10,329,620.82 is: 15,476,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,366.04 : 19,791,461.38 = 10,329,620.82 : x
  2. Step 2: Convert to fraction form
    13,209,366.04/19,791,461.38 = 10,329,620.82/x
  3. Step 3: Cross multiply
    13,209,366.04x = 19,791,461.38 × 10,329,620.82
  4. Step 4: Simplify right side
    13,209,366.04x = 204,438,291,529,073.94
  5. Step 5: Solve for x
    x = 204,438,291,529,073.94/13,209,366.04
  6. Step 6: Final answer
    x = 15,476,767.84

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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.