Home / 6,441,577.12-8,889,486.96-3,541,090.40

Finding the Fourth Proportional to 6,441,577.12, 8,889,486.96 and 3,541,090.40

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Solution

The fourth proportional to 6,441,577.12, 8,889,486.96 and 3,541,090.40 is: 4,886,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,577.12 : 8,889,486.96 = 3,541,090.40 : x
  2. Step 2: Convert to fraction form
    6,441,577.12/8,889,486.96 = 3,541,090.40/x
  3. Step 3: Cross multiply
    6,441,577.12x = 8,889,486.96 × 3,541,090.40
  4. Step 4: Simplify right side
    6,441,577.12x = 31,478,476,934,981.19
  5. Step 5: Solve for x
    x = 31,478,476,934,981.19/6,441,577.12
  6. Step 6: Final answer
    x = 4,886,765.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.