Home / 10,200,657-14,076,906.66-5,616,967.44

Finding the Fourth Proportional to 10,200,657, 14,076,906.66 and 5,616,967.44

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Solution

The fourth proportional to 10,200,657, 14,076,906.66 and 5,616,967.44 is: 7,751,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,657 : 14,076,906.66 = 5,616,967.44 : x
  2. Step 2: Convert to fraction form
    10,200,657/14,076,906.66 = 5,616,967.44/x
  3. Step 3: Cross multiply
    10,200,657x = 14,076,906.66 × 5,616,967.44
  4. Step 4: Simplify right side
    10,200,657x = 79,069,526,365,139.16
  5. Step 5: Solve for x
    x = 79,069,526,365,139.16/10,200,657
  6. Step 6: Final answer
    x = 7,751,415.07

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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.