Home / 13,741,739.15-18,970,962.38-10,595,130.36

Finding the Fourth Proportional to 13,741,739.15, 18,970,962.38 and 10,595,130.36

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Solution

The fourth proportional to 13,741,739.15, 18,970,962.38 and 10,595,130.36 is: 14,626,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,739.15 : 18,970,962.38 = 10,595,130.36 : x
  2. Step 2: Convert to fraction form
    13,741,739.15/18,970,962.38 = 10,595,130.36/x
  3. Step 3: Cross multiply
    13,741,739.15x = 18,970,962.38 × 10,595,130.36
  4. Step 4: Simplify right side
    13,741,739.15x = 200,999,819,417,780.19
  5. Step 5: Solve for x
    x = 200,999,819,417,780.19/13,741,739.15
  6. Step 6: Final answer
    x = 14,626,956.41

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1.5x scale

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.