Home / 38,953,131.90-53,745,664.23-25,185,529.50

Finding the Fourth Proportional to 38,953,131.90, 53,745,664.23 and 25,185,529.50

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Solution

The fourth proportional to 38,953,131.90, 53,745,664.23 and 25,185,529.50 is: 34,749,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,131.90 : 53,745,664.23 = 25,185,529.50 : x
  2. Step 2: Convert to fraction form
    38,953,131.90/53,745,664.23 = 25,185,529.50/x
  3. Step 3: Cross multiply
    38,953,131.90x = 53,745,664.23 × 25,185,529.50
  4. Step 4: Simplify right side
    38,953,131.90x = 1,353,613,011,961,759.75
  5. Step 5: Solve for x
    x = 1,353,613,011,961,759.75/38,953,131.90
  6. Step 6: Final answer
    x = 34,749,786.37

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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.