Home / 13,153,284.70-19,701,933.45-10,913,796.70

Finding the Fourth Proportional to 13,153,284.70, 19,701,933.45 and 10,913,796.70

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Solution

The fourth proportional to 13,153,284.70, 19,701,933.45 and 10,913,796.70 is: 16,347,467.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,284.70 : 19,701,933.45 = 10,913,796.70 : x
  2. Step 2: Convert to fraction form
    13,153,284.70/19,701,933.45 = 10,913,796.70/x
  3. Step 3: Cross multiply
    13,153,284.70x = 19,701,933.45 × 10,913,796.70
  4. Step 4: Simplify right side
    13,153,284.70x = 215,022,896,270,229.59
  5. Step 5: Solve for x
    x = 215,022,896,270,229.59/13,153,284.70
  6. Step 6: Final answer
    x = 16,347,467.66

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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.