Home / 29,054,923.24-40,098,626.20-21,699,987.40

Finding the Fourth Proportional to 29,054,923.24, 40,098,626.20 and 21,699,987.40

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Solution

The fourth proportional to 29,054,923.24, 40,098,626.20 and 21,699,987.40 is: 29,948,097.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,054,923.24 : 40,098,626.20 = 21,699,987.40 : x
  2. Step 2: Convert to fraction form
    29,054,923.24/40,098,626.20 = 21,699,987.40/x
  3. Step 3: Cross multiply
    29,054,923.24x = 40,098,626.20 × 21,699,987.40
  4. Step 4: Simplify right side
    29,054,923.24x = 870,139,683,297,309.88
  5. Step 5: Solve for x
    x = 870,139,683,297,309.88/29,054,923.24
  6. Step 6: Final answer
    x = 29,948,097.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.