Home / 13,741,749.11-18,970,976.10-10,595,140.32

Finding the Fourth Proportional to 13,741,749.11, 18,970,976.10 and 10,595,140.32

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Solution

The fourth proportional to 13,741,749.11, 18,970,976.10 and 10,595,140.32 is: 14,626,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,749.11 : 18,970,976.10 = 10,595,140.32 : x
  2. Step 2: Convert to fraction form
    13,741,749.11/18,970,976.10 = 10,595,140.32/x
  3. Step 3: Cross multiply
    13,741,749.11x = 18,970,976.10 × 10,595,140.32
  4. Step 4: Simplify right side
    13,741,749.11x = 201,000,153,786,866.38
  5. Step 5: Solve for x
    x = 201,000,153,786,866.38/13,741,749.11
  6. Step 6: Final answer
    x = 14,626,970.14

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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.