Home / 7,380,577.66-11,070,118.96-1,989,773.02

Finding the Fourth Proportional to 7,380,577.66, 11,070,118.96 and 1,989,773.02

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Solution

The fourth proportional to 7,380,577.66, 11,070,118.96 and 1,989,773.02 is: 2,984,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,577.66 : 11,070,118.96 = 1,989,773.02 : x
  2. Step 2: Convert to fraction form
    7,380,577.66/11,070,118.96 = 1,989,773.02/x
  3. Step 3: Cross multiply
    7,380,577.66x = 11,070,118.96 × 1,989,773.02
  4. Step 4: Simplify right side
    7,380,577.66x = 22,027,024,034,798.46
  5. Step 5: Solve for x
    x = 22,027,024,034,798.46/7,380,577.66
  6. Step 6: Final answer
    x = 2,984,458.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.