Home / 36,709,406.55-55,014,507.25-13,977,903.51

Finding the Fourth Proportional to 36,709,406.55, 55,014,507.25 and 13,977,903.51

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Solution

The fourth proportional to 36,709,406.55, 55,014,507.25 and 13,977,903.51 is: 20,947,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,406.55 : 55,014,507.25 = 13,977,903.51 : x
  2. Step 2: Convert to fraction form
    36,709,406.55/55,014,507.25 = 13,977,903.51/x
  3. Step 3: Cross multiply
    36,709,406.55x = 55,014,507.25 × 13,977,903.51
  4. Step 4: Simplify right side
    36,709,406.55x = 768,987,473,955,750.75
  5. Step 5: Solve for x
    x = 768,987,473,955,750.75/36,709,406.55
  6. Step 6: Final answer
    x = 20,947,968.01

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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.