Home / 25,669,784.86-35,424,334.25-13,909,043.95

Finding the Fourth Proportional to 25,669,784.86, 35,424,334.25 and 13,909,043.95

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Solution

The fourth proportional to 25,669,784.86, 35,424,334.25 and 13,909,043.95 is: 19,194,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669,784.86 : 35,424,334.25 = 13,909,043.95 : x
  2. Step 2: Convert to fraction form
    25,669,784.86/35,424,334.25 = 13,909,043.95/x
  3. Step 3: Cross multiply
    25,669,784.86x = 35,424,334.25 × 13,909,043.95
  4. Step 4: Simplify right side
    25,669,784.86x = 492,718,622,015,532.50
  5. Step 5: Solve for x
    x = 492,718,622,015,532.50/25,669,784.86
  6. Step 6: Final answer
    x = 19,194,497.53

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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.