Home / 16,301,976.55-22,516,458.09-11,884,706.75

Finding the Fourth Proportional to 16,301,976.55, 22,516,458.09 and 11,884,706.75

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Solution

The fourth proportional to 16,301,976.55, 22,516,458.09 and 11,884,706.75 is: 16,415,279.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,976.55 : 22,516,458.09 = 11,884,706.75 : x
  2. Step 2: Convert to fraction form
    16,301,976.55/22,516,458.09 = 11,884,706.75/x
  3. Step 3: Cross multiply
    16,301,976.55x = 22,516,458.09 × 11,884,706.75
  4. Step 4: Simplify right side
    16,301,976.55x = 267,601,501,448,315.09
  5. Step 5: Solve for x
    x = 267,601,501,448,315.09/16,301,976.55
  6. Step 6: Final answer
    x = 16,415,279.50

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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.