Home / 40,784,526.53-56,284,131.62-22,198,768.35

Finding the Fourth Proportional to 40,784,526.53, 56,284,131.62 and 22,198,768.35

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Solution

The fourth proportional to 40,784,526.53, 56,284,131.62 and 22,198,768.35 is: 30,635,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,526.53 : 56,284,131.62 = 22,198,768.35 : x
  2. Step 2: Convert to fraction form
    40,784,526.53/56,284,131.62 = 22,198,768.35/x
  3. Step 3: Cross multiply
    40,784,526.53x = 56,284,131.62 × 22,198,768.35
  4. Step 4: Simplify right side
    40,784,526.53x = 1,249,438,399,502,296.50
  5. Step 5: Solve for x
    x = 1,249,438,399,502,296.50/40,784,526.53
  6. Step 6: Final answer
    x = 30,635,108.61

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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.