Home / 11,534,802.52-15,917,985.87-6,505,152.22

Finding the Fourth Proportional to 11,534,802.52, 15,917,985.87 and 6,505,152.22

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Solution

The fourth proportional to 11,534,802.52, 15,917,985.87 and 6,505,152.22 is: 8,977,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,534,802.52 : 15,917,985.87 = 6,505,152.22 : x
  2. Step 2: Convert to fraction form
    11,534,802.52/15,917,985.87 = 6,505,152.22/x
  3. Step 3: Cross multiply
    11,534,802.52x = 15,917,985.87 × 6,505,152.22
  4. Step 4: Simplify right side
    11,534,802.52x = 103,548,921,133,961.28
  5. Step 5: Solve for x
    x = 103,548,921,133,961.28/11,534,802.52
  6. Step 6: Final answer
    x = 8,977,086.60

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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.