Home / 10,185,541.36-14,056,164.30-5,601,939.28

Finding the Fourth Proportional to 10,185,541.36, 14,056,164.30 and 5,601,939.28

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Solution

The fourth proportional to 10,185,541.36, 14,056,164.30 and 5,601,939.28 is: 7,730,740.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,541.36 : 14,056,164.30 = 5,601,939.28 : x
  2. Step 2: Convert to fraction form
    10,185,541.36/14,056,164.30 = 5,601,939.28/x
  3. Step 3: Cross multiply
    10,185,541.36x = 14,056,164.30 × 5,601,939.28
  4. Step 4: Simplify right side
    10,185,541.36x = 78,741,778,918,303.72
  5. Step 5: Solve for x
    x = 78,741,778,918,303.72/10,185,541.36
  6. Step 6: Final answer
    x = 7,730,740.68

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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.