Home / 25,198,642.48-37,803,476.22-8,161,037.68

Finding the Fourth Proportional to 25,198,642.48, 37,803,476.22 and 8,161,037.68

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Solution

The fourth proportional to 25,198,642.48, 37,803,476.22 and 8,161,037.68 is: 12,243,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,198,642.48 : 37,803,476.22 = 8,161,037.68 : x
  2. Step 2: Convert to fraction form
    25,198,642.48/37,803,476.22 = 8,161,037.68/x
  3. Step 3: Cross multiply
    25,198,642.48x = 37,803,476.22 × 8,161,037.68
  4. Step 4: Simplify right side
    25,198,642.48x = 308,515,593,866,403.94
  5. Step 5: Solve for x
    x = 308,515,593,866,403.94/25,198,642.48
  6. Step 6: Final answer
    x = 12,243,341.84

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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.