Home / 27,181,909.74-40,725,034.83-25,563,672.30

Finding the Fourth Proportional to 27,181,909.74, 40,725,034.83 and 25,563,672.30

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Solution

The fourth proportional to 27,181,909.74, 40,725,034.83 and 25,563,672.30 is: 38,300,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,909.74 : 40,725,034.83 = 25,563,672.30 : x
  2. Step 2: Convert to fraction form
    27,181,909.74/40,725,034.83 = 25,563,672.30/x
  3. Step 3: Cross multiply
    27,181,909.74x = 40,725,034.83 × 25,563,672.30
  4. Step 4: Simplify right side
    27,181,909.74x = 1,041,081,444,800,206.25
  5. Step 5: Solve for x
    x = 1,041,081,444,800,206.25/27,181,909.74
  6. Step 6: Final answer
    x = 38,300,526.15

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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.