Home / 22,146,741.20-33,220,111.80-9,362,997.20

Finding the Fourth Proportional to 22,146,741.20, 33,220,111.80 and 9,362,997.20

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Solution

The fourth proportional to 22,146,741.20, 33,220,111.80 and 9,362,997.20 is: 14,044,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,741.20 : 33,220,111.80 = 9,362,997.20 : x
  2. Step 2: Convert to fraction form
    22,146,741.20/33,220,111.80 = 9,362,997.20/x
  3. Step 3: Cross multiply
    22,146,741.20x = 33,220,111.80 × 9,362,997.20
  4. Step 4: Simplify right side
    22,146,741.20x = 311,039,813,767,086.94
  5. Step 5: Solve for x
    x = 311,039,813,767,086.94/22,146,741.20
  6. Step 6: Final answer
    x = 14,044,495.80

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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.