Home / 25,386,729.60-35,033,728.32-13,784,315.52

Finding the Fourth Proportional to 25,386,729.60, 35,033,728.32 and 13,784,315.52

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Solution

The fourth proportional to 25,386,729.60, 35,033,728.32 and 13,784,315.52 is: 19,022,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386,729.60 : 35,033,728.32 = 13,784,315.52 : x
  2. Step 2: Convert to fraction form
    25,386,729.60/35,033,728.32 = 13,784,315.52/x
  3. Step 3: Cross multiply
    25,386,729.60x = 35,033,728.32 × 13,784,315.52
  4. Step 4: Simplify right side
    25,386,729.60x = 482,915,965,004,839.50
  5. Step 5: Solve for x
    x = 482,915,965,004,839.50/25,386,729.60
  6. Step 6: Final answer
    x = 19,022,377.94

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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.