Home / 38,967,811.62-53,776,457.46-25,240,668.72

Finding the Fourth Proportional to 38,967,811.62, 53,776,457.46 and 25,240,668.72

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Solution

The fourth proportional to 38,967,811.62, 53,776,457.46 and 25,240,668.72 is: 34,832,691.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,967,811.62 : 53,776,457.46 = 25,240,668.72 : x
  2. Step 2: Convert to fraction form
    38,967,811.62/53,776,457.46 = 25,240,668.72/x
  3. Step 3: Cross multiply
    38,967,811.62x = 53,776,457.46 × 25,240,668.72
  4. Step 4: Simplify right side
    38,967,811.62x = 1,357,353,747,683,032.50
  5. Step 5: Solve for x
    x = 1,357,353,747,683,032.50/38,967,811.62
  6. Step 6: Final answer
    x = 34,832,691.17

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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.