Home / 7,185,949.66-9,916,262.31-4,088,181.34

Finding the Fourth Proportional to 7,185,949.66, 9,916,262.31 and 4,088,181.34

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Solution

The fourth proportional to 7,185,949.66, 9,916,262.31 and 4,088,181.34 is: 5,641,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,949.66 : 9,916,262.31 = 4,088,181.34 : x
  2. Step 2: Convert to fraction form
    7,185,949.66/9,916,262.31 = 4,088,181.34/x
  3. Step 3: Cross multiply
    7,185,949.66x = 9,916,262.31 × 4,088,181.34
  4. Step 4: Simplify right side
    7,185,949.66x = 40,539,478,538,287.30
  5. Step 5: Solve for x
    x = 40,539,478,538,287.30/7,185,949.66
  6. Step 6: Final answer
    x = 5,641,492.14

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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.