Home / 9,994,165.12-14,997,220.08-9,181,060.39

Finding the Fourth Proportional to 9,994,165.12, 14,997,220.08 and 9,181,060.39

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Solution

The fourth proportional to 9,994,165.12, 14,997,220.08 and 9,181,060.39 is: 13,777,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,165.12 : 14,997,220.08 = 9,181,060.39 : x
  2. Step 2: Convert to fraction form
    9,994,165.12/14,997,220.08 = 9,181,060.39/x
  3. Step 3: Cross multiply
    9,994,165.12x = 14,997,220.08 × 9,181,060.39
  4. Step 4: Simplify right side
    9,994,165.12x = 137,690,383,236,600.64
  5. Step 5: Solve for x
    x = 137,690,383,236,600.64/9,994,165.12
  6. Step 6: Final answer
    x = 13,777,077.08

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1.5x scale

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.