Home / 38,967,812.62-53,776,458.84-25,240,669.72

Finding the Fourth Proportional to 38,967,812.62, 53,776,458.84 and 25,240,669.72

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Solution

The fourth proportional to 38,967,812.62, 53,776,458.84 and 25,240,669.72 is: 34,832,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,967,812.62 : 53,776,458.84 = 25,240,669.72 : x
  2. Step 2: Convert to fraction form
    38,967,812.62/53,776,458.84 = 25,240,669.72/x
  3. Step 3: Cross multiply
    38,967,812.62x = 53,776,458.84 × 25,240,669.72
  4. Step 4: Simplify right side
    38,967,812.62x = 1,357,353,836,291,614.25
  5. Step 5: Solve for x
    x = 1,357,353,836,291,614.25/38,967,812.62
  6. Step 6: Final answer
    x = 34,832,692.55

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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.