Home / 22,336,436.52-30,814,720.95-13,949,245.47

Finding the Fourth Proportional to 22,336,436.52, 30,814,720.95 and 13,949,245.47

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Solution

The fourth proportional to 22,336,436.52, 30,814,720.95 and 13,949,245.47 is: 19,243,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336,436.52 : 30,814,720.95 = 13,949,245.47 : x
  2. Step 2: Convert to fraction form
    22,336,436.52/30,814,720.95 = 13,949,245.47/x
  3. Step 3: Cross multiply
    22,336,436.52x = 30,814,720.95 × 13,949,245.47
  4. Step 4: Simplify right side
    22,336,436.52x = 429,842,106,621,101.62
  5. Step 5: Solve for x
    x = 429,842,106,621,101.62/22,336,436.52
  6. Step 6: Final answer
    x = 19,243,987.56

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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.