Home / 43,685,414.80-65,528,122.20-19,424,294.80

Finding the Fourth Proportional to 43,685,414.80, 65,528,122.20 and 19,424,294.80

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Solution

The fourth proportional to 43,685,414.80, 65,528,122.20 and 19,424,294.80 is: 29,136,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,685,414.80 : 65,528,122.20 = 19,424,294.80 : x
  2. Step 2: Convert to fraction form
    43,685,414.80/65,528,122.20 = 19,424,294.80/x
  3. Step 3: Cross multiply
    43,685,414.80x = 65,528,122.20 × 19,424,294.80
  4. Step 4: Simplify right side
    43,685,414.80x = 1,272,837,563,303,224.75
  5. Step 5: Solve for x
    x = 1,272,837,563,303,224.75/43,685,414.80
  6. Step 6: Final answer
    x = 29,136,442.20

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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.