Home / 13,611,402.51-18,785,059.16-10,167,664.83

Finding the Fourth Proportional to 13,611,402.51, 18,785,059.16 and 10,167,664.83

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Solution

The fourth proportional to 13,611,402.51, 18,785,059.16 and 10,167,664.83 is: 14,032,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,402.51 : 18,785,059.16 = 10,167,664.83 : x
  2. Step 2: Convert to fraction form
    13,611,402.51/18,785,059.16 = 10,167,664.83/x
  3. Step 3: Cross multiply
    13,611,402.51x = 18,785,059.16 × 10,167,664.83
  4. Step 4: Simplify right side
    13,611,402.51x = 191,000,185,286,512.16
  5. Step 5: Solve for x
    x = 191,000,185,286,512.16/13,611,402.51
  6. Step 6: Final answer
    x = 14,032,366.26

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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.