Home / 20,232,323.70-30,348,485.55-6,586,755.90

Finding the Fourth Proportional to 20,232,323.70, 30,348,485.55 and 6,586,755.90

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Solution

The fourth proportional to 20,232,323.70, 30,348,485.55 and 6,586,755.90 is: 9,880,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,323.70 : 30,348,485.55 = 6,586,755.90 : x
  2. Step 2: Convert to fraction form
    20,232,323.70/30,348,485.55 = 6,586,755.90/x
  3. Step 3: Cross multiply
    20,232,323.70x = 30,348,485.55 × 6,586,755.90
  4. Step 4: Simplify right side
    20,232,323.70x = 199,898,066,252,527.25
  5. Step 5: Solve for x
    x = 199,898,066,252,527.25/20,232,323.70
  6. Step 6: Final answer
    x = 9,880,133.85

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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.