Home / 43,997,200.65-66,003,674.18-18,440,793.45

Finding the Fourth Proportional to 43,997,200.65, 66,003,674.18 and 18,440,793.45

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Solution

The fourth proportional to 43,997,200.65, 66,003,674.18 and 18,440,793.45 is: 27,664,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,997,200.65 : 66,003,674.18 = 18,440,793.45 : x
  2. Step 2: Convert to fraction form
    43,997,200.65/66,003,674.18 = 18,440,793.45/x
  3. Step 3: Cross multiply
    43,997,200.65x = 66,003,674.18 × 18,440,793.45
  4. Step 4: Simplify right side
    43,997,200.65x = 1,217,160,122,402,274
  5. Step 5: Solve for x
    x = 1,217,160,122,402,274/43,997,200.65
  6. Step 6: Final answer
    x = 27,664,490.11

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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.