Home / 25,798,581.06-38,703,470.31-7,847,218.50

Finding the Fourth Proportional to 25,798,581.06, 38,703,470.31 and 7,847,218.50

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Solution

The fourth proportional to 25,798,581.06, 38,703,470.31 and 7,847,218.50 is: 11,772,530.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,581.06 : 38,703,470.31 = 7,847,218.50 : x
  2. Step 2: Convert to fraction form
    25,798,581.06/38,703,470.31 = 7,847,218.50/x
  3. Step 3: Cross multiply
    25,798,581.06x = 38,703,470.31 × 7,847,218.50
  4. Step 4: Simplify right side
    25,798,581.06x = 303,714,588,230,832.75
  5. Step 5: Solve for x
    x = 303,714,588,230,832.75/25,798,581.06
  6. Step 6: Final answer
    x = 11,772,530.73

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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.