Home / 38,953,136.40-53,745,670.44-25,185,534

Finding the Fourth Proportional to 38,953,136.40, 53,745,670.44 and 25,185,534

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Solution

The fourth proportional to 38,953,136.40, 53,745,670.44 and 25,185,534 is: 34,749,792.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,136.40 : 53,745,670.44 = 25,185,534 : x
  2. Step 2: Convert to fraction form
    38,953,136.40/53,745,670.44 = 25,185,534/x
  3. Step 3: Cross multiply
    38,953,136.40x = 53,745,670.44 × 25,185,534
  4. Step 4: Simplify right side
    38,953,136.40x = 1,353,613,410,219,415
  5. Step 5: Solve for x
    x = 1,353,613,410,219,415/38,953,136.40
  6. Step 6: Final answer
    x = 34,749,792.58

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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.