Home / 40,830,101.40-61,245,152.10-18,110,998.65

Finding the Fourth Proportional to 40,830,101.40, 61,245,152.10 and 18,110,998.65

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Solution

The fourth proportional to 40,830,101.40, 61,245,152.10 and 18,110,998.65 is: 27,166,497.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,101.40 : 61,245,152.10 = 18,110,998.65 : x
  2. Step 2: Convert to fraction form
    40,830,101.40/61,245,152.10 = 18,110,998.65/x
  3. Step 3: Cross multiply
    40,830,101.40x = 61,245,152.10 × 18,110,998.65
  4. Step 4: Simplify right side
    40,830,101.40x = 1,109,210,867,002,144.62
  5. Step 5: Solve for x
    x = 1,109,210,867,002,144.62/40,830,101.40
  6. Step 6: Final answer
    x = 27,166,497.98

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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.