Home / 25,210,200.97-37,816,642.38-7,939,752.43

Finding the Fourth Proportional to 25,210,200.97, 37,816,642.38 and 7,939,752.43

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Solution

The fourth proportional to 25,210,200.97, 37,816,642.38 and 7,939,752.43 is: 11,910,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,210,200.97 : 37,816,642.38 = 7,939,752.43 : x
  2. Step 2: Convert to fraction form
    25,210,200.97/37,816,642.38 = 7,939,752.43/x
  3. Step 3: Cross multiply
    25,210,200.97x = 37,816,642.38 × 7,939,752.43
  4. Step 4: Simplify right side
    25,210,200.97x = 300,254,778,231,046
  5. Step 5: Solve for x
    x = 300,254,778,231,046/25,210,200.97
  6. Step 6: Final answer
    x = 11,910,050.96

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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.