Home / 13,723,412.61-20,580,782.50-4,623,389.69

Finding the Fourth Proportional to 13,723,412.61, 20,580,782.50 and 4,623,389.69

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Solution

The fourth proportional to 13,723,412.61, 20,580,782.50 and 4,623,389.69 is: 6,933,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,723,412.61 : 20,580,782.50 = 4,623,389.69 : x
  2. Step 2: Convert to fraction form
    13,723,412.61/20,580,782.50 = 4,623,389.69/x
  3. Step 3: Cross multiply
    13,723,412.61x = 20,580,782.50 × 4,623,389.69
  4. Step 4: Simplify right side
    13,723,412.61x = 95,152,977,525,507.73
  5. Step 5: Solve for x
    x = 95,152,977,525,507.73/13,723,412.61
  6. Step 6: Final answer
    x = 6,933,623.60

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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.