Home / 13,611,405.04-18,785,062.65-10,167,667.36

Finding the Fourth Proportional to 13,611,405.04, 18,785,062.65 and 10,167,667.36

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Solution

The fourth proportional to 13,611,405.04, 18,785,062.65 and 10,167,667.36 is: 14,032,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,405.04 : 18,785,062.65 = 10,167,667.36 : x
  2. Step 2: Convert to fraction form
    13,611,405.04/18,785,062.65 = 10,167,667.36/x
  3. Step 3: Cross multiply
    13,611,405.04x = 18,785,062.65 × 10,167,667.36
  4. Step 4: Simplify right side
    13,611,405.04x = 191,000,268,353,126.19
  5. Step 5: Solve for x
    x = 191,000,268,353,126.19/13,611,405.04
  6. Step 6: Final answer
    x = 14,032,369.75

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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.