Home / 10,344,716.46-14,276,829.78-5,698,977.42

Finding the Fourth Proportional to 10,344,716.46, 14,276,829.78 and 5,698,977.42

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Solution

The fourth proportional to 10,344,716.46, 14,276,829.78 and 5,698,977.42 is: 7,865,206.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,716.46 : 14,276,829.78 = 5,698,977.42 : x
  2. Step 2: Convert to fraction form
    10,344,716.46/14,276,829.78 = 5,698,977.42/x
  3. Step 3: Cross multiply
    10,344,716.46x = 14,276,829.78 × 5,698,977.42
  4. Step 4: Simplify right side
    10,344,716.46x = 81,363,330,545,403.56
  5. Step 5: Solve for x
    x = 81,363,330,545,403.56/10,344,716.46
  6. Step 6: Final answer
    x = 7,865,206.44

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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.