Home / 39,448,749.90-59,173,124.85-18,215,085.90

Finding the Fourth Proportional to 39,448,749.90, 59,173,124.85 and 18,215,085.90

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Solution

The fourth proportional to 39,448,749.90, 59,173,124.85 and 18,215,085.90 is: 27,322,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,749.90 : 59,173,124.85 = 18,215,085.90 : x
  2. Step 2: Convert to fraction form
    39,448,749.90/59,173,124.85 = 18,215,085.90/x
  3. Step 3: Cross multiply
    39,448,749.90x = 59,173,124.85 × 18,215,085.90
  4. Step 4: Simplify right side
    39,448,749.90x = 1,077,843,552,114,174.50
  5. Step 5: Solve for x
    x = 1,077,843,552,114,174.50/39,448,749.90
  6. Step 6: Final answer
    x = 27,322,628.85

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Similar ratio
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1.5x scale

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.